1718874

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 3864000

約数和(自身を除く): 2145126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 229, 278, 417, 458, 687, 834, 1251, 1374, 2061, 2502, 3753, 4122, 6183, 7506, 12366, 31831, 63662, 95493, 190986, 286479, 572958, 859437, 1718874]

約数ペア:

[(1, 1718874), (2, 859437), (3, 572958), (6, 286479), (9, 190986), (18, 95493), (27, 63662), (54, 31831), (139, 12366), (229, 7506), (278, 6183), (417, 4122), (458, 3753), (687, 2502), (834, 2061), (1251, 1374)]