18979521344

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4231}}^1$

素因数の和:4317

約数の個数: 224

約数和(自身を含む): 49532682240

約数和(自身を除く): 30553160896

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 38, 56, 62, 64, 68, 76, 112, 119, 124, 133, 136, 152, 217, 224, 238, 248, 266, 272, 304, 323, 434, 448, 476, 496, 527, 532, 544, 589, 608, 646, 868, 952, 992, 1054, 1064, 1088, 1178, 1216, 1292, 1736, 1904, 1984, 2108, 2128, 2261, 2356, 2584, 3472, 3689, 3808, 4123, 4216, 4231, 4256, 4522, 4712, 5168, 6944, 7378, 7616, 8246, 8432, 8462, 8512, 9044, 9424, 10013, 10336, 13888, 14756, 16492, 16864, 16924, 18088, 18848, 20026, 20672, 29512, 29617, 32984, 33728, 33848, 36176, 37696, 40052, 59024, 59234, 65968, 67696, 70091, 71927, 72352, 80104, 80389, 118048, 118468, 131161, 131936, 135392, 140182, 143854, 144704, 160208, 160778, 236096, 236936, 262322, 263872, 270784, 280364, 287708, 320416, 321556, 473872, 503489, 524644, 560728, 562723, 575416, 640832, 643112, 918127, 947744, 1006978, 1049288, 1121456, 1125446, 1150832, 1286224, 1366613, 1836254, 1895488, 2013956, 2098576, 2229737, 2242912, 2250892, 2301664, 2492059, 2572448, 2733226, 3672508, 4027912, 4197152, 4459474, 4485824, 4501784, 4603328, 4984118, 5144896, 5466452, 7345016, 8055824, 8394304, 8918948, 9003568, 9566291, 9968236, 10932904, 14690032, 15608159, 16111648, 17444413, 17837896, 18007136, 19132582, 19936472, 21865808, 29380064, 31216318, 32223296, 34888826, 35675792, 36014272, 38265164, 39872944, 42365003, 43731616, 58760128, 62432636, 69777652, 71351584, 76530328, 79745888, 84730006, 87463232, 124865272, 139555304, 142703168, 153060656, 159491776, 169460012, 249730544, 279110608, 296555021, 306121312, 338920024, 499461088, 558221216, 593110042, 612242624, 677840048, 998922176, 1116442432, 1186220084, 1355680096, 2372440168, 2711360192, 4744880336, 9489760672, 18979521344]

約数ペア:

[(1, 18979521344), (2, 9489760672), (4, 4744880336), (7, 2711360192), (8, 2372440168), (14, 1355680096), (16, 1186220084), (17, 1116442432), (19, 998922176), (28, 677840048), (31, 612242624), (32, 593110042), (34, 558221216), (38, 499461088), (56, 338920024), (62, 306121312), (64, 296555021), (68, 279110608), (76, 249730544), (112, 169460012), (119, 159491776), (124, 153060656), (133, 142703168), (136, 139555304), (152, 124865272), (217, 87463232), (224, 84730006), (238, 79745888), (248, 76530328), (266, 71351584), (272, 69777652), (304, 62432636), (323, 58760128), (434, 43731616), (448, 42365003), (476, 39872944), (496, 38265164), (527, 36014272), (532, 35675792), (544, 34888826), (589, 32223296), (608, 31216318), (646, 29380064), (868, 21865808), (952, 19936472), (992, 19132582), (1054, 18007136), (1064, 17837896), (1088, 17444413), (1178, 16111648), (1216, 15608159), (1292, 14690032), (1736, 10932904), (1904, 9968236), (1984, 9566291), (2108, 9003568), (2128, 8918948), (2261, 8394304), (2356, 8055824), (2584, 7345016), (3472, 5466452), (3689, 5144896), (3808, 4984118), (4123, 4603328), (4216, 4501784), (4231, 4485824), (4256, 4459474), (4522, 4197152), (4712, 4027912), (5168, 3672508), (6944, 2733226), (7378, 2572448), (7616, 2492059), (8246, 2301664), (8432, 2250892), (8462, 2242912), (8512, 2229737), (9044, 2098576), (9424, 2013956), (10013, 1895488), (10336, 1836254), (13888, 1366613), (14756, 1286224), (16492, 1150832), (16864, 1125446), (16924, 1121456), (18088, 1049288), (18848, 1006978), (20026, 947744), (20672, 918127), (29512, 643112), (29617, 640832), (32984, 575416), (33728, 562723), (33848, 560728), (36176, 524644), (37696, 503489), (40052, 473872), (59024, 321556), (59234, 320416), (65968, 287708), (67696, 280364), (70091, 270784), (71927, 263872), (72352, 262322), (80104, 236936), (80389, 236096), (118048, 160778), (118468, 160208), (131161, 144704), (131936, 143854), (135392, 140182)]