18610430

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4201}}^1$

素因数の和:4651

約数の個数: 16

約数和(自身を含む): 33582384

約数和(自身を除く): 14971954

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4201, 4430, 8402, 21005, 42010, 1861043, 3722086, 9305215, 18610430]

約数ペア:

[(1, 18610430), (2, 9305215), (5, 3722086), (10, 1861043), (443, 42010), (886, 21005), (2215, 8402), (4201, 4430)]