18291470

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4129}}^1$

素因数の和:4579

約数の個数: 16

約数和(自身を含む): 33006960

約数和(自身を除く): 14715490

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4129, 4430, 8258, 20645, 41290, 1829147, 3658294, 9145735, 18291470]

約数ペア:

[(1, 18291470), (2, 9145735), (5, 3658294), (10, 1829147), (443, 41290), (886, 20645), (2215, 8258), (4129, 4430)]