18148664

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 35521200

約数和(自身を除く): 17372536

約数列:

[1, 2, 4, 8, 29, 58, 116, 137, 232, 274, 548, 571, 1096, 1142, 2284, 3973, 4568, 7946, 15892, 16559, 31784, 33118, 66236, 78227, 132472, 156454, 312908, 625816, 2268583, 4537166, 9074332, 18148664]

約数ペア:

[(1, 18148664), (2, 9074332), (4, 4537166), (8, 2268583), (29, 625816), (58, 312908), (116, 156454), (137, 132472), (232, 78227), (274, 66236), (548, 33118), (571, 31784), (1096, 16559), (1142, 15892), (2284, 7946), (3973, 4568)]