18234251

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2287}}^1$

素因数の和:2378

約数の個数: 16

約数和(自身を含む): 22404096

約数和(自身を除く): 4169845

約数列:

[1, 7, 17, 67, 119, 469, 1139, 2287, 7973, 16009, 38879, 153229, 272153, 1072603, 2604893, 18234251]

約数ペア:

[(1, 18234251), (7, 2604893), (17, 1072603), (67, 272153), (119, 153229), (469, 38879), (1139, 16009), (2287, 7973)]