18863346

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{43067}}^1$

素因数の和:43145

約数の個数: 16

約数和(自身を含む): 38244384

約数和(自身を除く): 19381038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 43067, 86134, 129201, 258402, 3143891, 6287782, 9431673, 18863346]

約数ペア:

[(1, 18863346), (2, 9431673), (3, 6287782), (6, 3143891), (73, 258402), (146, 129201), (219, 86134), (438, 43067)]