18930390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631013}}^1$

素因数の和:631023

約数の個数: 16

約数和(自身を含む): 45433008

約数和(自身を除く): 26502618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631013, 1262026, 1893039, 3155065, 3786078, 6310130, 9465195, 18930390]

約数ペア:

[(1, 18930390), (2, 9465195), (3, 6310130), (5, 3786078), (6, 3155065), (10, 1893039), (15, 1262026), (30, 631013)]