18955110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2281}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 45676512

約数和(自身を除く): 26721402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 277, 554, 831, 1385, 1662, 2281, 2770, 4155, 4562, 6843, 8310, 11405, 13686, 22810, 34215, 68430, 631837, 1263674, 1895511, 3159185, 3791022, 6318370, 9477555, 18955110]

約数ペア:

[(1, 18955110), (2, 9477555), (3, 6318370), (5, 3791022), (6, 3159185), (10, 1895511), (15, 1263674), (30, 631837), (277, 68430), (554, 34215), (831, 22810), (1385, 13686), (1662, 11405), (2281, 8310), (2770, 6843), (4155, 4562)]