18633810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47779}}^1$

素因数の和:47802

約数の個数: 32

約数和(自身を含む): 48162240

約数和(自身を除く): 29528430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47779, 95558, 143337, 238895, 286674, 477790, 621127, 716685, 1242254, 1433370, 1863381, 3105635, 3726762, 6211270, 9316905, 18633810]

約数ペア:

[(1, 18633810), (2, 9316905), (3, 6211270), (5, 3726762), (6, 3105635), (10, 1863381), (13, 1433370), (15, 1242254), (26, 716685), (30, 621127), (39, 477790), (65, 286674), (78, 238895), (130, 143337), (195, 95558), (390, 47779)]