17681938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 11866862

約数列:

[1, 2, 17, 29, 34, 58, 79, 158, 227, 454, 493, 986, 1343, 2291, 2686, 3859, 4582, 6583, 7718, 13166, 17933, 35866, 38947, 77894, 111911, 223822, 304861, 520057, 609722, 1040114, 8840969, 17681938]

約数ペア:

[(1, 17681938), (2, 8840969), (17, 1040114), (29, 609722), (34, 520057), (58, 304861), (79, 223822), (158, 111911), (227, 77894), (454, 38947), (493, 35866), (986, 17933), (1343, 13166), (2291, 7718), (2686, 6583), (3859, 4582)]