18646636

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1697}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 33946416

約数和(自身を除く): 15299780

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 1697, 2747, 3394, 5494, 6788, 10988, 69577, 113699, 139154, 227398, 278308, 454796, 4661659, 9323318, 18646636]

約数ペア:

[(1, 18646636), (2, 9323318), (4, 4661659), (41, 454796), (67, 278308), (82, 227398), (134, 139154), (164, 113699), (268, 69577), (1697, 10988), (2747, 6788), (3394, 5494)]