18366989770

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:1135

約数の個数: 64

約数和(自身を含む): 33889798656

約数和(自身を除く): 15522808886

約数列:

[1, 2, 5, 10, 97, 107, 194, 214, 271, 485, 535, 542, 653, 970, 1070, 1306, 1355, 2710, 3265, 6530, 10379, 20758, 26287, 28997, 51895, 52574, 57994, 63341, 69871, 103790, 126682, 131435, 139742, 144985, 176963, 262870, 289970, 316705, 349355, 353926, 633410, 698710, 884815, 1769630, 2812709, 5625418, 6777487, 13554974, 14063545, 17165411, 18935041, 28127090, 33887435, 34330822, 37870082, 67774870, 85827055, 94675205, 171654110, 189350410, 1836698977, 3673397954, 9183494885, 18366989770]

約数ペア:

[(1, 18366989770), (2, 9183494885), (5, 3673397954), (10, 1836698977), (97, 189350410), (107, 171654110), (194, 94675205), (214, 85827055), (271, 67774870), (485, 37870082), (535, 34330822), (542, 33887435), (653, 28127090), (970, 18935041), (1070, 17165411), (1306, 14063545), (1355, 13554974), (2710, 6777487), (3265, 5625418), (6530, 2812709), (10379, 1769630), (20758, 884815), (26287, 698710), (28997, 633410), (51895, 353926), (52574, 349355), (57994, 316705), (63341, 289970), (69871, 262870), (103790, 176963), (126682, 144985), (131435, 139742)]