11981916

素因数分解:

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

素因数の和:2170

約数の個数: 36

約数和(自身を含む): 30484272

約数和(自身を除く): 18502356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 334, 501, 668, 1002, 1503, 1993, 2004, 3006, 3986, 5979, 6012, 7972, 11958, 17937, 23916, 35874, 71748, 332831, 665662, 998493, 1331324, 1996986, 2995479, 3993972, 5990958, 11981916]

約数ペア:

[(1, 11981916), (2, 5990958), (3, 3993972), (4, 2995479), (6, 1996986), (9, 1331324), (12, 998493), (18, 665662), (36, 332831), (167, 71748), (334, 35874), (501, 23916), (668, 17937), (1002, 11958), (1503, 7972), (1993, 6012), (2004, 5979), (3006, 3986)]