18820419553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{175333}}^1$

素因数の和:175728

約数の個数: 16

約数和(自身を含む): 21208400640

約数和(自身を除く): 2387981087

約数列:

[1, 13, 23, 299, 359, 4667, 8257, 107341, 175333, 2279329, 4032659, 52424567, 62944547, 818279111, 1447724581, 18820419553]

約数ペア:

[(1, 18820419553), (13, 1447724581), (23, 818279111), (299, 62944547), (359, 52424567), (4667, 4032659), (8257, 2279329), (107341, 175333)]