18257308

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1039}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 33546240

約数和(自身を除く): 15288932

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 1039, 2078, 4156, 4393, 8786, 17572, 23897, 47794, 95588, 198449, 396898, 793796, 4564327, 9128654, 18257308]

約数ペア:

[(1, 18257308), (2, 9128654), (4, 4564327), (23, 793796), (46, 396898), (92, 198449), (191, 95588), (382, 47794), (764, 23897), (1039, 17572), (2078, 8786), (4156, 4393)]