18390468

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{37379}}^1$

素因数の和:37427

約数の個数: 24

約数和(自身を含む): 43958880

約数和(自身を除く): 25568412

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 37379, 74758, 112137, 149516, 224274, 448548, 1532539, 3065078, 4597617, 6130156, 9195234, 18390468]

約数ペア:

[(1, 18390468), (2, 9195234), (3, 6130156), (4, 4597617), (6, 3065078), (12, 1532539), (41, 448548), (82, 224274), (123, 149516), (164, 112137), (246, 74758), (492, 37379)]