2018647930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{12553}}^1$

素因数の和:13810

約数の個数: 32

約数和(自身を含む): 3916546704

約数和(自身を除く): 1897898774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1237, 2474, 6185, 12370, 12553, 16081, 25106, 32162, 62765, 80405, 125530, 160810, 163189, 326378, 815945, 1631890, 15528061, 31056122, 77640305, 155280610, 201864793, 403729586, 1009323965, 2018647930]

約数ペア:

[(1, 2018647930), (2, 1009323965), (5, 403729586), (10, 201864793), (13, 155280610), (26, 77640305), (65, 31056122), (130, 15528061), (1237, 1631890), (2474, 815945), (6185, 326378), (12370, 163189), (12553, 160810), (16081, 125530), (25106, 80405), (32162, 62765)]