18043448

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 34626960

約数和(自身を除く): 16583512

約数列:

[1, 2, 4, 8, 101, 137, 163, 202, 274, 326, 404, 548, 652, 808, 1096, 1304, 13837, 16463, 22331, 27674, 32926, 44662, 55348, 65852, 89324, 110696, 131704, 178648, 2255431, 4510862, 9021724, 18043448]

約数ペア:

[(1, 18043448), (2, 9021724), (4, 4510862), (8, 2255431), (101, 178648), (137, 131704), (163, 110696), (202, 89324), (274, 65852), (326, 55348), (404, 44662), (548, 32926), (652, 27674), (808, 22331), (1096, 16463), (1304, 13837)]