18842083

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 4019357

約数列:

[1, 13, 23, 29, 41, 53, 299, 377, 533, 667, 689, 943, 1189, 1219, 1537, 2173, 8671, 12259, 15457, 15847, 19981, 27347, 28249, 35351, 49979, 63017, 355511, 459563, 649727, 819221, 1449391, 18842083]

約数ペア:

[(1, 18842083), (13, 1449391), (23, 819221), (29, 649727), (41, 459563), (53, 355511), (299, 63017), (377, 49979), (533, 35351), (667, 28249), (689, 27347), (943, 19981), (1189, 15847), (1219, 15457), (1537, 12259), (2173, 8671)]