18609331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 21054208

約数和(自身を除く): 2444877

約数列:

[1, 13, 31, 61, 403, 757, 793, 1891, 9841, 23467, 24583, 46177, 305071, 600301, 1431487, 18609331]

約数ペア:

[(1, 18609331), (13, 1431487), (31, 600301), (61, 305071), (403, 46177), (757, 24583), (793, 23467), (1891, 9841)]