18538210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39443}}^1$

素因数の和:39497

約数の個数: 16

約数和(自身を含む): 34079616

約数和(自身を除く): 15541406

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39443, 78886, 197215, 394430, 1853821, 3707642, 9269105, 18538210]

約数ペア:

[(1, 18538210), (2, 9269105), (5, 3707642), (10, 1853821), (47, 394430), (94, 197215), (235, 78886), (470, 39443)]