18572872

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{14243}}^1$

素因数の和:14412

約数の個数: 16

約数和(自身を含む): 35040240

約数和(自身を除く): 16467368

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 14243, 28486, 56972, 113944, 2321609, 4643218, 9286436, 18572872]

約数ペア:

[(1, 18572872), (2, 9286436), (4, 4643218), (8, 2321609), (163, 113944), (326, 56972), (652, 28486), (1304, 14243)]