18346904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{43271}}^1$

素因数の和:43330

約数の個数: 16

約数和(自身を含む): 35050320

約数和(自身を除く): 16703416

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 43271, 86542, 173084, 346168, 2293363, 4586726, 9173452, 18346904]

約数ペア:

[(1, 18346904), (2, 9173452), (4, 4586726), (8, 2293363), (53, 346168), (106, 173084), (212, 86542), (424, 43271)]