17972874

素因数分解:

$2^1\times 3^3\times {\mathrm{167}}^1\times {\mathrm{1993}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 40199040

約数和(自身を除く): 22226166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 167, 334, 501, 1002, 1503, 1993, 3006, 3986, 4509, 5979, 9018, 11958, 17937, 35874, 53811, 107622, 332831, 665662, 998493, 1996986, 2995479, 5990958, 8986437, 17972874]

約数ペア:

[(1, 17972874), (2, 8986437), (3, 5990958), (6, 2995479), (9, 1996986), (18, 998493), (27, 665662), (54, 332831), (167, 107622), (334, 53811), (501, 35874), (1002, 17937), (1503, 11958), (1993, 9018), (3006, 5979), (3986, 4509)]