18878430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{629281}}^1$

素因数の和:629291

約数の個数: 16

約数和(自身を含む): 45308304

約数和(自身を除く): 26429874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 629281, 1258562, 1887843, 3146405, 3775686, 6292810, 9439215, 18878430]

約数ペア:

[(1, 18878430), (2, 9439215), (3, 6292810), (5, 3775686), (6, 3146405), (10, 1887843), (15, 1258562), (30, 629281)]