18165296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27691}}^1$

素因数の和:27740

約数の個数: 20

約数和(自身を含む): 36054984

約数和(自身を除く): 17889688

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27691, 55382, 110764, 221528, 443056, 1135331, 2270662, 4541324, 9082648, 18165296]

約数ペア:

[(1, 18165296), (2, 9082648), (4, 4541324), (8, 2270662), (16, 1135331), (41, 443056), (82, 221528), (164, 110764), (328, 55382), (656, 27691)]