16972686

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10181

約数の個数: 32

約数和(自身を含む): 38937600

約数和(自身を除く): 21964914

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 10139, 20278, 30417, 60834, 91251, 182502, 273753, 314309, 547506, 628618, 942927, 1885854, 2828781, 5657562, 8486343, 16972686]

約数ペア:

[(1, 16972686), (2, 8486343), (3, 5657562), (6, 2828781), (9, 1885854), (18, 942927), (27, 628618), (31, 547506), (54, 314309), (62, 273753), (93, 182502), (186, 91251), (279, 60834), (558, 30417), (837, 20278), (1674, 10139)]