18420408890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141695453}}^1$

素因数の和:141695473

約数の個数: 16

約数和(自身を含む): 35707254408

約数和(自身を除く): 17286845518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 141695453, 283390906, 708477265, 1416954530, 1842040889, 3684081778, 9210204445, 18420408890]

約数ペア:

[(1, 18420408890), (2, 9210204445), (5, 3684081778), (10, 1842040889), (13, 1416954530), (26, 708477265), (65, 283390906), (130, 141695453)]