18691430

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39769}}^1$

素因数の和:39823

約数の個数: 16

約数和(自身を含む): 34361280

約数和(自身を除く): 15669850

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39769, 79538, 198845, 397690, 1869143, 3738286, 9345715, 18691430]

約数ペア:

[(1, 18691430), (2, 9345715), (5, 3738286), (10, 1869143), (47, 397690), (94, 198845), (235, 79538), (470, 39769)]