18903024

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 240

約数和(自身を含む): 67852800

約数和(自身を除く): 48949776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 47, 48, 49, 54, 56, 57, 63, 72, 76, 84, 94, 98, 108, 112, 114, 126, 133, 141, 144, 147, 152, 168, 171, 188, 189, 196, 216, 228, 252, 266, 282, 294, 304, 329, 336, 342, 376, 378, 392, 399, 423, 432, 441, 456, 504, 513, 532, 564, 588, 658, 684, 752, 756, 784, 798, 846, 882, 893, 912, 931, 987, 1008, 1026, 1064, 1128, 1176, 1197, 1269, 1316, 1323, 1368, 1512, 1596, 1692, 1764, 1786, 1862, 1974, 2052, 2128, 2256, 2303, 2352, 2394, 2538, 2632, 2646, 2679, 2736, 2793, 2961, 3024, 3192, 3384, 3528, 3572, 3591, 3724, 3948, 4104, 4606, 4788, 5076, 5264, 5292, 5358, 5586, 5922, 6251, 6384, 6768, 6909, 7056, 7144, 7182, 7448, 7896, 8037, 8208, 8379, 8883, 9212, 9576, 10152, 10584, 10716, 11172, 11844, 12502, 13818, 14288, 14364, 14896, 15792, 16074, 16758, 17766, 18424, 18753, 19152, 20304, 20727, 21168, 21432, 22344, 23688, 24111, 25004, 25137, 27636, 28728, 32148, 33516, 35532, 36848, 37506, 41454, 42864, 43757, 44688, 47376, 48222, 50008, 50274, 55272, 56259, 57456, 62181, 64296, 67032, 71064, 75012, 82908, 87514, 96444, 100016, 100548, 110544, 112518, 124362, 128592, 131271, 134064, 142128, 150024, 165816, 168777, 175028, 192888, 201096, 225036, 248724, 262542, 300048, 331632, 337554, 350056, 385776, 393813, 402192, 450072, 497448, 525084, 675108, 700112, 787626, 900144, 994896, 1050168, 1181439, 1350216, 1575252, 2100336, 2362878, 2700432, 3150504, 4725756, 6301008, 9451512, 18903024]

約数ペア:

[(1, 18903024), (2, 9451512), (3, 6301008), (4, 4725756), (6, 3150504), (7, 2700432), (8, 2362878), (9, 2100336), (12, 1575252), (14, 1350216), (16, 1181439), (18, 1050168), (19, 994896), (21, 900144), (24, 787626), (27, 700112), (28, 675108), (36, 525084), (38, 497448), (42, 450072), (47, 402192), (48, 393813), (49, 385776), (54, 350056), (56, 337554), (57, 331632), (63, 300048), (72, 262542), (76, 248724), (84, 225036), (94, 201096), (98, 192888), (108, 175028), (112, 168777), (114, 165816), (126, 150024), (133, 142128), (141, 134064), (144, 131271), (147, 128592), (152, 124362), (168, 112518), (171, 110544), (188, 100548), (189, 100016), (196, 96444), (216, 87514), (228, 82908), (252, 75012), (266, 71064), (282, 67032), (294, 64296), (304, 62181), (329, 57456), (336, 56259), (342, 55272), (376, 50274), (378, 50008), (392, 48222), (399, 47376), (423, 44688), (432, 43757), (441, 42864), (456, 41454), (504, 37506), (513, 36848), (532, 35532), (564, 33516), (588, 32148), (658, 28728), (684, 27636), (752, 25137), (756, 25004), (784, 24111), (798, 23688), (846, 22344), (882, 21432), (893, 21168), (912, 20727), (931, 20304), (987, 19152), (1008, 18753), (1026, 18424), (1064, 17766), (1128, 16758), (1176, 16074), (1197, 15792), (1269, 14896), (1316, 14364), (1323, 14288), (1368, 13818), (1512, 12502), (1596, 11844), (1692, 11172), (1764, 10716), (1786, 10584), (1862, 10152), (1974, 9576), (2052, 9212), (2128, 8883), (2256, 8379), (2303, 8208), (2352, 8037), (2394, 7896), (2538, 7448), (2632, 7182), (2646, 7144), (2679, 7056), (2736, 6909), (2793, 6768), (2961, 6384), (3024, 6251), (3192, 5922), (3384, 5586), (3528, 5358), (3572, 5292), (3591, 5264), (3724, 5076), (3948, 4788), (4104, 4606)]