18670430

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17449}}^1$

素因数の和:17563

約数の個数: 16

約数和(自身を含む): 33922800

約数和(自身を除く): 15252370

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 17449, 34898, 87245, 174490, 1867043, 3734086, 9335215, 18670430]

約数ペア:

[(1, 18670430), (2, 9335215), (5, 3734086), (10, 1867043), (107, 174490), (214, 87245), (535, 34898), (1070, 17449)]