18083457

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1201}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 30001920

約数和(自身を除く): 11918463

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1201, 1673, 2151, 3603, 5019, 8407, 10809, 15057, 25221, 75663, 287039, 861117, 2009273, 2583351, 6027819, 18083457]

約数ペア:

[(1, 18083457), (3, 6027819), (7, 2583351), (9, 2009273), (21, 861117), (63, 287039), (239, 75663), (717, 25221), (1201, 15057), (1673, 10809), (2151, 8407), (3603, 5019)]