18166868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 33008640

約数和(自身を除く): 14841772

約数列:

[1, 2, 4, 31, 62, 124, 239, 478, 613, 956, 1226, 2452, 7409, 14818, 19003, 29636, 38006, 76012, 146507, 293014, 586028, 4541717, 9083434, 18166868]

約数ペア:

[(1, 18166868), (2, 9083434), (4, 4541717), (31, 586028), (62, 293014), (124, 146507), (239, 76012), (478, 38006), (613, 29636), (956, 19003), (1226, 14818), (2452, 7409)]