9989874

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{17903}}^1$

素因数の和:17942

約数の個数: 24

約数和(自身を含む): 22344192

約数和(自身を除く): 12354318

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 17903, 35806, 53709, 107418, 161127, 322254, 554993, 1109986, 1664979, 3329958, 4994937, 9989874]

約数ペア:

[(1, 9989874), (2, 4994937), (3, 3329958), (6, 1664979), (9, 1109986), (18, 554993), (31, 322254), (62, 161127), (93, 107418), (186, 53709), (279, 35806), (558, 17903)]