18209704

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{31181}}^1$

素因数の和:31260

約数の個数: 16

約数和(自身を含む): 34612020

約数和(自身を除く): 16402316

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 31181, 62362, 124724, 249448, 2276213, 4552426, 9104852, 18209704]

約数ペア:

[(1, 18209704), (2, 9104852), (4, 4552426), (8, 2276213), (73, 249448), (146, 124724), (292, 62362), (584, 31181)]