9815886

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{5003}}^1$

素因数の和:5120

約数の個数: 24

約数和(自身を含む): 21467160

約数和(自身を除く): 11651274

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 5003, 10006, 15009, 30018, 45027, 90054, 545327, 1090654, 1635981, 3271962, 4907943, 9815886]

約数ペア:

[(1, 9815886), (2, 4907943), (3, 3271962), (6, 1635981), (9, 1090654), (18, 545327), (109, 90054), (218, 45027), (327, 30018), (654, 15009), (981, 10006), (1962, 5003)]