18900690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630023}}^1$

素因数の和:630033

約数の個数: 16

約数和(自身を含む): 45361728

約数和(自身を除く): 26461038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630023, 1260046, 1890069, 3150115, 3780138, 6300230, 9450345, 18900690]

約数ペア:

[(1, 18900690), (2, 9450345), (3, 6300230), (5, 3780138), (6, 3150115), (10, 1890069), (15, 1260046), (30, 630023)]