18353912

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 35294400

約数和(自身を除く): 16940488

約数列:

[1, 2, 4, 8, 79, 113, 158, 226, 257, 316, 452, 514, 632, 904, 1028, 2056, 8927, 17854, 20303, 29041, 35708, 40606, 58082, 71416, 81212, 116164, 162424, 232328, 2294239, 4588478, 9176956, 18353912]

約数ペア:

[(1, 18353912), (2, 9176956), (4, 4588478), (8, 2294239), (79, 232328), (113, 162424), (158, 116164), (226, 81212), (257, 71416), (316, 58082), (452, 40606), (514, 35708), (632, 29041), (904, 20303), (1028, 17854), (2056, 8927)]