18440129264

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{31148867}}^1$

素因数の和:31148912

約数の個数: 20

約数和(自身を含む): 36693366504

約数和(自身を除く): 18253237240

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 31148867, 62297734, 124595468, 249190936, 498381872, 1152508079, 2305016158, 4610032316, 9220064632, 18440129264]

約数ペア:

[(1, 18440129264), (2, 9220064632), (4, 4610032316), (8, 2305016158), (16, 1152508079), (37, 498381872), (74, 249190936), (148, 124595468), (296, 62297734), (592, 31148867)]