18542036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1061}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 34523496

約数和(自身を除く): 15981460

約数列:

[1, 2, 4, 17, 34, 68, 257, 514, 1028, 1061, 2122, 4244, 4369, 8738, 17476, 18037, 36074, 72148, 272677, 545354, 1090708, 4635509, 9271018, 18542036]

約数ペア:

[(1, 18542036), (2, 9271018), (4, 4635509), (17, 1090708), (34, 545354), (68, 272677), (257, 72148), (514, 36074), (1028, 18037), (1061, 17476), (2122, 8738), (4244, 4369)]