18963790

素因数分解:

$2^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1579}}^1$

素因数の和:2787

約数の個数: 16

約数和(自身を含む): 34184880

約数和(自身を除く): 15221090

約数列:

[1, 2, 5, 10, 1201, 1579, 2402, 3158, 6005, 7895, 12010, 15790, 1896379, 3792758, 9481895, 18963790]

約数ペア:

[(1, 18963790), (2, 9481895), (5, 3792758), (10, 1896379), (1201, 15790), (1579, 12010), (2402, 7895), (3158, 6005)]