18906668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7283}}^1$

素因数の和:7357

約数の個数: 24

約数和(自身を含む): 36711360

約数和(自身を除く): 17804692

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7283, 14566, 29132, 80113, 160226, 320452, 429697, 859394, 1718788, 4726667, 9453334, 18906668]

約数ペア:

[(1, 18906668), (2, 9453334), (4, 4726667), (11, 1718788), (22, 859394), (44, 429697), (59, 320452), (118, 160226), (236, 80113), (649, 29132), (1298, 14566), (2596, 7283)]