18483916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2111}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 35481600

約数和(自身を除く): 16997684

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2111, 2189, 4222, 4378, 8444, 8756, 23221, 46442, 92884, 420089, 840178, 1680356, 4620979, 9241958, 18483916]

約数ペア:

[(1, 18483916), (2, 9241958), (4, 4620979), (11, 1680356), (22, 840178), (44, 420089), (199, 92884), (398, 46442), (796, 23221), (2111, 8756), (2189, 8444), (4222, 4378)]