18132412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 33175296

約数和(自身を除く): 15042884

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 2243, 4042, 4486, 8084, 8972, 96449, 105421, 192898, 210842, 385796, 421684, 4533103, 9066206, 18132412]

約数ペア:

[(1, 18132412), (2, 9066206), (4, 4533103), (43, 421684), (47, 385796), (86, 210842), (94, 192898), (172, 105421), (188, 96449), (2021, 8972), (2243, 8084), (4042, 4486)]