18259360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 53520264

約数和(自身を除く): 35260904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 137, 140, 160, 170, 196, 224, 238, 245, 272, 274, 280, 340, 392, 476, 490, 544, 548, 560, 595, 680, 685, 784, 833, 952, 959, 980, 1096, 1120, 1190, 1360, 1370, 1568, 1666, 1904, 1918, 1960, 2192, 2329, 2380, 2720, 2740, 3332, 3808, 3836, 3920, 4165, 4384, 4658, 4760, 4795, 5480, 6664, 6713, 7672, 7840, 8330, 9316, 9520, 9590, 10960, 11645, 13328, 13426, 15344, 16303, 16660, 18632, 19040, 19180, 21920, 23290, 26656, 26852, 30688, 32606, 33320, 33565, 37264, 38360, 46580, 53704, 65212, 66640, 67130, 74528, 76720, 81515, 93160, 107408, 114121, 130424, 133280, 134260, 153440, 163030, 186320, 214816, 228242, 260848, 268520, 326060, 372640, 456484, 521696, 537040, 570605, 652120, 912968, 1074080, 1141210, 1304240, 1825936, 2282420, 2608480, 3651872, 4564840, 9129680, 18259360]

約数ペア:

[(1, 18259360), (2, 9129680), (4, 4564840), (5, 3651872), (7, 2608480), (8, 2282420), (10, 1825936), (14, 1304240), (16, 1141210), (17, 1074080), (20, 912968), (28, 652120), (32, 570605), (34, 537040), (35, 521696), (40, 456484), (49, 372640), (56, 326060), (68, 268520), (70, 260848), (80, 228242), (85, 214816), (98, 186320), (112, 163030), (119, 153440), (136, 134260), (137, 133280), (140, 130424), (160, 114121), (170, 107408), (196, 93160), (224, 81515), (238, 76720), (245, 74528), (272, 67130), (274, 66640), (280, 65212), (340, 53704), (392, 46580), (476, 38360), (490, 37264), (544, 33565), (548, 33320), (560, 32606), (595, 30688), (680, 26852), (685, 26656), (784, 23290), (833, 21920), (952, 19180), (959, 19040), (980, 18632), (1096, 16660), (1120, 16303), (1190, 15344), (1360, 13426), (1370, 13328), (1568, 11645), (1666, 10960), (1904, 9590), (1918, 9520), (1960, 9316), (2192, 8330), (2329, 7840), (2380, 7672), (2720, 6713), (2740, 6664), (3332, 5480), (3808, 4795), (3836, 4760), (3920, 4658), (4165, 4384)]