18642000946

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1\times {\mathrm{72671}}^1$

素因数の和:75449

約数の個数: 16

約数和(自身を含む): 28568816640

約数和(自身を除く): 9926815694

約数列:

[1, 2, 47, 94, 2729, 5458, 72671, 128263, 145342, 256526, 3415537, 6831074, 198319159, 396638318, 9321000473, 18642000946]

約数ペア:

[(1, 18642000946), (2, 9321000473), (47, 396638318), (94, 198319159), (2729, 6831074), (5458, 3415537), (72671, 256526), (128263, 145342)]