18140858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{839}}^1$

素因数の和:1429

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 10587142

約数列:

[1, 2, 19, 38, 569, 839, 1138, 1678, 10811, 15941, 21622, 31882, 477391, 954782, 9070429, 18140858]

約数ペア:

[(1, 18140858), (2, 9070429), (19, 954782), (38, 477391), (569, 31882), (839, 21622), (1138, 15941), (1678, 10811)]