18744172

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 34675200

約数和(自身を除く): 15931028

約数列:

[1, 2, 4, 23, 46, 79, 92, 158, 316, 1817, 2579, 3634, 5158, 7268, 10316, 59317, 118634, 203741, 237268, 407482, 814964, 4686043, 9372086, 18744172]

約数ペア:

[(1, 18744172), (2, 9372086), (4, 4686043), (23, 814964), (46, 407482), (79, 237268), (92, 203741), (158, 118634), (316, 59317), (1817, 10316), (2579, 7268), (3634, 5158)]