18475369

素因数分解:

${\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1556

約数の個数: 12

約数和(自身を含む): 20511792

約数和(自身を除く): 2036423

約数列:

[1, 11, 107, 121, 1177, 1427, 12947, 15697, 152689, 172667, 1679579, 18475369]

約数ペア:

[(1, 18475369), (11, 1679579), (107, 172667), (121, 152689), (1177, 15697), (1427, 12947)]