18897233710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3637}}^1\times {\mathrm{6577}}^1$

素因数の和:10300

約数の個数: 32

約数和(自身を含む): 34460300160

約数和(自身を除く): 15563066450

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 3637, 6577, 7274, 13154, 18185, 32885, 36370, 65770, 287323, 519583, 574646, 1039166, 1436615, 2597915, 2873230, 5195830, 23920549, 47841098, 119602745, 239205490, 1889723371, 3779446742, 9448616855, 18897233710]

約数ペア:

[(1, 18897233710), (2, 9448616855), (5, 3779446742), (10, 1889723371), (79, 239205490), (158, 119602745), (395, 47841098), (790, 23920549), (3637, 5195830), (6577, 2873230), (7274, 2597915), (13154, 1436615), (18185, 1039166), (32885, 574646), (36370, 519583), (65770, 287323)]