18249614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7873}}^1$

素因数の和:7955

約数の個数: 16

約数和(自身を含む): 29291280

約数和(自身を除く): 11041666

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 7873, 15746, 149587, 299174, 480253, 960506, 9124807, 18249614]

約数ペア:

[(1, 18249614), (2, 9124807), (19, 960506), (38, 480253), (61, 299174), (122, 149587), (1159, 15746), (2318, 7873)]