18178508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6217}}^1$

素因数の和:6281

約数の個数: 24

約数和(自身を含む): 34472592

約数和(自身を除く): 16294084

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6217, 12434, 24868, 105689, 211378, 267331, 422756, 534662, 1069324, 4544627, 9089254, 18178508]

約数ペア:

[(1, 18178508), (2, 9089254), (4, 4544627), (17, 1069324), (34, 534662), (43, 422756), (68, 267331), (86, 211378), (172, 105689), (731, 24868), (1462, 12434), (2924, 6217)]