19998162

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{35839}}^1$

素因数の和:35878

約数の個数: 24

約数和(自身を含む): 44728320

約数和(自身を除く): 24730158

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 35839, 71678, 107517, 215034, 322551, 645102, 1111009, 2222018, 3333027, 6666054, 9999081, 19998162]

約数ペア:

[(1, 19998162), (2, 9999081), (3, 6666054), (6, 3333027), (9, 2222018), (18, 1111009), (31, 645102), (62, 322551), (93, 215034), (186, 107517), (279, 71678), (558, 35839)]