18870870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{629029}}^1$

素因数の和:629039

約数の個数: 16

約数和(自身を含む): 45290160

約数和(自身を除く): 26419290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 629029, 1258058, 1887087, 3145145, 3774174, 6290290, 9435435, 18870870]

約数ペア:

[(1, 18870870), (2, 9435435), (3, 6290290), (5, 3774174), (6, 3145145), (10, 1887087), (15, 1258058), (30, 629029)]