15730866

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{3919}}^1$

素因数の和:4150

約数の個数: 24

約数和(自身を含む): 34245120

約数和(自身を除く): 18514254

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 3919, 4014, 7838, 11757, 23514, 35271, 70542, 873937, 1747874, 2621811, 5243622, 7865433, 15730866]

約数ペア:

[(1, 15730866), (2, 7865433), (3, 5243622), (6, 2621811), (9, 1747874), (18, 873937), (223, 70542), (446, 35271), (669, 23514), (1338, 11757), (2007, 7838), (3919, 4014)]