18477958

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 28269360

約数和(自身を除く): 9791402

約数列:

[1, 2, 83, 157, 166, 314, 709, 1418, 13031, 26062, 58847, 111313, 117694, 222626, 9238979, 18477958]

約数ペア:

[(1, 18477958), (2, 9238979), (83, 222626), (157, 117694), (166, 111313), (314, 58847), (709, 26062), (1418, 13031)]