18839240637

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1\times {\mathrm{35171}}^1$

素因数の和:36313

約数の個数: 32

約数和(自身を含む): 29983426560

約数和(自身を除く): 11144185923

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1109, 3327, 7763, 23289, 25507, 35171, 76521, 105513, 178549, 246197, 535647, 738591, 808933, 2426799, 5662531, 16987593, 39004639, 117013917, 273032473, 819097419, 897106697, 2691320091, 6279746879, 18839240637]

約数ペア:

[(1, 18839240637), (3, 6279746879), (7, 2691320091), (21, 897106697), (23, 819097419), (69, 273032473), (161, 117013917), (483, 39004639), (1109, 16987593), (3327, 5662531), (7763, 2426799), (23289, 808933), (25507, 738591), (35171, 535647), (76521, 246197), (105513, 178549)]