18701308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2251}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 34302464

約数和(自身を除く): 15601156

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 2251, 4154, 4502, 8308, 9004, 69781, 139562, 150817, 279124, 301634, 603268, 4675327, 9350654, 18701308]

約数ペア:

[(1, 18701308), (2, 9350654), (4, 4675327), (31, 603268), (62, 301634), (67, 279124), (124, 150817), (134, 139562), (268, 69781), (2077, 9004), (2251, 8308), (4154, 4502)]