18948810530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145760081}}^1$

素因数の和:145760101

約数の個数: 16

約数和(自身を含む): 36731540664

約数和(自身を除く): 17782730134

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 145760081, 291520162, 728800405, 1457600810, 1894881053, 3789762106, 9474405265, 18948810530]

約数ペア:

[(1, 18948810530), (2, 9474405265), (5, 3789762106), (10, 1894881053), (13, 1457600810), (26, 728800405), (65, 291520162), (130, 145760081)]