18945352

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 18149048

約数列:

[1, 2, 4, 8, 29, 58, 116, 127, 232, 254, 508, 643, 1016, 1286, 2572, 3683, 5144, 7366, 14732, 18647, 29464, 37294, 74588, 81661, 149176, 163322, 326644, 653288, 2368169, 4736338, 9472676, 18945352]

約数ペア:

[(1, 18945352), (2, 9472676), (4, 4736338), (8, 2368169), (29, 653288), (58, 326644), (116, 163322), (127, 149176), (232, 81661), (254, 74588), (508, 37294), (643, 29464), (1016, 18647), (1286, 14732), (2572, 7366), (3683, 5144)]