16418623

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 18450432

約数和(自身を除く): 2031809

約数列:

[1, 13, 31, 131, 311, 403, 1703, 4043, 4061, 9641, 40741, 52793, 125333, 529633, 1262971, 16418623]

約数ペア:

[(1, 16418623), (13, 1262971), (31, 529633), (131, 125333), (311, 52793), (403, 40741), (1703, 9641), (4043, 4061)]