18509322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 40037760

約数和(自身を除く): 21528438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 359, 661, 718, 1077, 1322, 1983, 2154, 3966, 4667, 8593, 9334, 14001, 17186, 25779, 28002, 51558, 237299, 474598, 711897, 1423794, 3084887, 6169774, 9254661, 18509322]

約数ペア:

[(1, 18509322), (2, 9254661), (3, 6169774), (6, 3084887), (13, 1423794), (26, 711897), (39, 474598), (78, 237299), (359, 51558), (661, 28002), (718, 25779), (1077, 17186), (1322, 14001), (1983, 9334), (2154, 8593), (3966, 4667)]