18000928

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{4649}}^1$

素因数の和:4681

約数の個数: 36

約数和(自身を含む): 38962350

約数和(自身を除く): 20961422

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 4649, 9298, 18596, 37192, 51139, 74384, 102278, 148768, 204556, 409112, 562529, 818224, 1125058, 1636448, 2250116, 4500232, 9000464, 18000928]

約数ペア:

[(1, 18000928), (2, 9000464), (4, 4500232), (8, 2250116), (11, 1636448), (16, 1125058), (22, 818224), (32, 562529), (44, 409112), (88, 204556), (121, 148768), (176, 102278), (242, 74384), (352, 51139), (484, 37192), (968, 18596), (1936, 9298), (3872, 4649)]