18571728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1832

約数の個数: 80

約数和(自身を含む): 56631296

約数和(自身を除く): 38059568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 1783, 2604, 3472, 3566, 5208, 5349, 7132, 10416, 10698, 12481, 14264, 21396, 24962, 28528, 37443, 42792, 49924, 55273, 74886, 85584, 99848, 110546, 149772, 165819, 199696, 221092, 299544, 331638, 386911, 442184, 599088, 663276, 773822, 884368, 1160733, 1326552, 1547644, 2321466, 2653104, 3095288, 4642932, 6190576, 9285864, 18571728]

約数ペア:

[(1, 18571728), (2, 9285864), (3, 6190576), (4, 4642932), (6, 3095288), (7, 2653104), (8, 2321466), (12, 1547644), (14, 1326552), (16, 1160733), (21, 884368), (24, 773822), (28, 663276), (31, 599088), (42, 442184), (48, 386911), (56, 331638), (62, 299544), (84, 221092), (93, 199696), (112, 165819), (124, 149772), (168, 110546), (186, 99848), (217, 85584), (248, 74886), (336, 55273), (372, 49924), (434, 42792), (496, 37443), (651, 28528), (744, 24962), (868, 21396), (1302, 14264), (1488, 12481), (1736, 10698), (1783, 10416), (2604, 7132), (3472, 5349), (3566, 5208)]