18830315

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11447}}^1$

素因数の和:11506

約数の個数: 16

約数和(自身を含む): 26376192

約数和(自身を除く): 7545877

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 11447, 57235, 80129, 400645, 538009, 2690045, 3766063, 18830315]

約数ペア:

[(1, 18830315), (5, 3766063), (7, 2690045), (35, 538009), (47, 400645), (235, 80129), (329, 57235), (1645, 11447)]