18125029

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 20401920

約数和(自身を除く): 2276891

約数列:

[1, 13, 29, 131, 367, 377, 1703, 3799, 4771, 10643, 48077, 49387, 138359, 625001, 1394233, 18125029]

約数ペア:

[(1, 18125029), (13, 1394233), (29, 625001), (131, 138359), (367, 49387), (377, 48077), (1703, 10643), (3799, 4771)]