18437756

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 32969664

約数和(自身を除く): 14531908

約数列:

[1, 2, 4, 73, 146, 233, 271, 292, 466, 542, 932, 1084, 17009, 19783, 34018, 39566, 63143, 68036, 79132, 126286, 252572, 4609439, 9218878, 18437756]

約数ペア:

[(1, 18437756), (2, 9218878), (4, 4609439), (73, 252572), (146, 126286), (233, 79132), (271, 68036), (292, 63143), (466, 39566), (542, 34018), (932, 19783), (1084, 17009)]