18514730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142421}}^1$

素因数の和:142441

約数の個数: 16

約数和(自身を含む): 35890344

約数和(自身を除く): 17375614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 142421, 284842, 712105, 1424210, 1851473, 3702946, 9257365, 18514730]

約数ペア:

[(1, 18514730), (2, 9257365), (5, 3702946), (10, 1851473), (13, 1424210), (26, 712105), (65, 284842), (130, 142421)]