18804772

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2029}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 37741760

約数和(自身を除く): 18936988

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2029, 2317, 4058, 4634, 8116, 9268, 14203, 28406, 56812, 671599, 1343198, 2686396, 4701193, 9402386, 18804772]

約数ペア:

[(1, 18804772), (2, 9402386), (4, 4701193), (7, 2686396), (14, 1343198), (28, 671599), (331, 56812), (662, 28406), (1324, 14203), (2029, 9268), (2317, 8116), (4058, 4634)]