18800444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5927}}^1$

素因数の和:6005

約数の個数: 24

約数和(自身を含む): 36018528

約数和(自身を除く): 17218084

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 5927, 11854, 23708, 77051, 154102, 308204, 361547, 723094, 1446188, 4700111, 9400222, 18800444]

約数ペア:

[(1, 18800444), (2, 9400222), (4, 4700111), (13, 1446188), (26, 723094), (52, 361547), (61, 308204), (122, 154102), (244, 77051), (793, 23708), (1586, 11854), (3172, 5927)]