18956104

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{57793}}^1$

素因数の和:57840

約数の個数: 16

約数和(自身を含む): 36410220

約数和(自身を除く): 17454116

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 57793, 115586, 231172, 462344, 2369513, 4739026, 9478052, 18956104]

約数ペア:

[(1, 18956104), (2, 9478052), (4, 4739026), (8, 2369513), (41, 462344), (82, 231172), (164, 115586), (328, 57793)]