18580592

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68311}}^1$

素因数の和:68336

約数の個数: 20

約数和(自身を含む): 38118096

約数和(自身を除く): 19537504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68311, 136622, 273244, 546488, 1092976, 1161287, 2322574, 4645148, 9290296, 18580592]

約数ペア:

[(1, 18580592), (2, 9290296), (4, 4645148), (8, 2322574), (16, 1161287), (17, 1092976), (34, 546488), (68, 273244), (136, 136622), (272, 68311)]