18275408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67189}}^1$

素因数の和:67214

約数の個数: 20

約数和(自身を含む): 37492020

約数和(自身を除く): 19216612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 67189, 134378, 268756, 537512, 1075024, 1142213, 2284426, 4568852, 9137704, 18275408]

約数ペア:

[(1, 18275408), (2, 9137704), (4, 4568852), (8, 2284426), (16, 1142213), (17, 1075024), (34, 537512), (68, 268756), (136, 134378), (272, 67189)]