18024226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 13079774

約数列:

[1, 2, 11, 22, 23, 46, 179, 199, 253, 358, 398, 506, 1969, 2189, 3938, 4117, 4378, 4577, 8234, 9154, 35621, 45287, 50347, 71242, 90574, 100694, 391831, 783662, 819283, 1638566, 9012113, 18024226]

約数ペア:

[(1, 18024226), (2, 9012113), (11, 1638566), (22, 819283), (23, 783662), (46, 391831), (179, 100694), (199, 90574), (253, 71242), (358, 50347), (398, 45287), (506, 35621), (1969, 9154), (2189, 8234), (3938, 4577), (4117, 4378)]