18481060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71081}}^1$

素因数の和:71103

約数の個数: 24

約数和(自身を含む): 41796216

約数和(自身を除く): 23315156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 71081, 142162, 284324, 355405, 710810, 924053, 1421620, 1848106, 3696212, 4620265, 9240530, 18481060]

約数ペア:

[(1, 18481060), (2, 9240530), (4, 4620265), (5, 3696212), (10, 1848106), (13, 1421620), (20, 924053), (26, 710810), (52, 355405), (65, 284324), (130, 142162), (260, 71081)]