18998664

素因数分解:

$2^3\times 3^1\times {\mathrm{617}}^1\times {\mathrm{1283}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 47610720

約数和(自身を除く): 28612056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 617, 1234, 1283, 1851, 2468, 2566, 3702, 3849, 4936, 5132, 7404, 7698, 10264, 14808, 15396, 30792, 791611, 1583222, 2374833, 3166444, 4749666, 6332888, 9499332, 18998664]

約数ペア:

[(1, 18998664), (2, 9499332), (3, 6332888), (4, 4749666), (6, 3166444), (8, 2374833), (12, 1583222), (24, 791611), (617, 30792), (1234, 15396), (1283, 14808), (1851, 10264), (2468, 7698), (2566, 7404), (3702, 5132), (3849, 4936)]