18663230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39709}}^1$

素因数の和:39763

約数の個数: 16

約数和(自身を含む): 34309440

約数和(自身を除く): 15646210

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39709, 79418, 198545, 397090, 1866323, 3732646, 9331615, 18663230]

約数ペア:

[(1, 18663230), (2, 9331615), (5, 3732646), (10, 1866323), (47, 397090), (94, 198545), (235, 79418), (470, 39709)]