18610640

素因数分解:

$2^4\times 5^1\times {\mathrm{232633}}^1$

素因数の和:232646

約数の個数: 20

約数和(自身を含む): 43269924

約数和(自身を除く): 24659284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 232633, 465266, 930532, 1163165, 1861064, 2326330, 3722128, 4652660, 9305320, 18610640]

約数ペア:

[(1, 18610640), (2, 9305320), (4, 4652660), (5, 3722128), (8, 2326330), (10, 1861064), (16, 1163165), (20, 930532), (40, 465266), (80, 232633)]