17815928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1601}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 36333360

約数和(自身を除く): 18517432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 1601, 2782, 3202, 5564, 6404, 11128, 12808, 20813, 41626, 83252, 166504, 171307, 342614, 685228, 1370456, 2226991, 4453982, 8907964, 17815928]

約数ペア:

[(1, 17815928), (2, 8907964), (4, 4453982), (8, 2226991), (13, 1370456), (26, 685228), (52, 342614), (104, 171307), (107, 166504), (214, 83252), (428, 41626), (856, 20813), (1391, 12808), (1601, 11128), (2782, 6404), (3202, 5564)]