18646796

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4861}}^1$

素因数の和:5009

約数の個数: 24

約数和(自身を含む): 37573536

約数和(自身を除く): 18926740

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4861, 9722, 19444, 34027, 68054, 136108, 665957, 1331914, 2663828, 4661699, 9323398, 18646796]

約数ペア:

[(1, 18646796), (2, 9323398), (4, 4661699), (7, 2663828), (14, 1331914), (28, 665957), (137, 136108), (274, 68054), (548, 34027), (959, 19444), (1918, 9722), (3836, 4861)]