18165136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3559}}^1$

素因数の和:3607

約数の個数: 40

約数和(自身を含む): 39729600

約数和(自身を除く): 21564464

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 3559, 5104, 7118, 14236, 28472, 39149, 56944, 78298, 103211, 156596, 206422, 313192, 412844, 626384, 825688, 1135321, 1651376, 2270642, 4541284, 9082568, 18165136]

約数ペア:

[(1, 18165136), (2, 9082568), (4, 4541284), (8, 2270642), (11, 1651376), (16, 1135321), (22, 825688), (29, 626384), (44, 412844), (58, 313192), (88, 206422), (116, 156596), (176, 103211), (232, 78298), (319, 56944), (464, 39149), (638, 28472), (1276, 14236), (2552, 7118), (3559, 5104)]