18406087

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1129}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 22455360

約数和(自身を除く): 4049273

約数列:

[1, 7, 17, 119, 137, 959, 1129, 2329, 7903, 16303, 19193, 134351, 154673, 1082711, 2629441, 18406087]

約数ペア:

[(1, 18406087), (7, 2629441), (17, 1082711), (119, 154673), (137, 134351), (959, 19193), (1129, 16303), (2329, 7903)]