18903642

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{43159}}^1$

素因数の和:43237

約数の個数: 16

約数和(自身を含む): 38326080

約数和(自身を除く): 19422438

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 43159, 86318, 129477, 258954, 3150607, 6301214, 9451821, 18903642]

約数ペア:

[(1, 18903642), (2, 9451821), (3, 6301214), (6, 3150607), (73, 258954), (146, 129477), (219, 86318), (438, 43159)]