18716970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3167}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 45163008

約数和(自身を除く): 26446038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 3167, 5910, 6334, 9501, 15835, 19002, 31670, 47505, 95010, 623899, 1247798, 1871697, 3119495, 3743394, 6238990, 9358485, 18716970]

約数ペア:

[(1, 18716970), (2, 9358485), (3, 6238990), (5, 3743394), (6, 3119495), (10, 1871697), (15, 1247798), (30, 623899), (197, 95010), (394, 47505), (591, 31670), (985, 19002), (1182, 15835), (1970, 9501), (2955, 6334), (3167, 5910)]