18756716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2861}}^1$

素因数の和:3025

約数の個数: 24

約数和(自身を含む): 36061200

約数和(自身を除く): 17304484

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 2861, 3278, 5722, 6556, 11444, 31471, 62942, 125884, 426289, 852578, 1705156, 4689179, 9378358, 18756716]

約数ペア:

[(1, 18756716), (2, 9378358), (4, 4689179), (11, 1705156), (22, 852578), (44, 426289), (149, 125884), (298, 62942), (596, 31471), (1639, 11444), (2861, 6556), (3278, 5722)]