18974730013

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2789}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 21159895680

約数和(自身を除く): 2185165667

約数列:

[1, 17, 41, 43, 227, 697, 731, 1763, 2789, 3859, 9307, 9761, 29971, 47413, 114349, 119927, 158219, 165937, 400201, 633103, 1943933, 2038759, 4917007, 6803417, 10762751, 25957223, 27223429, 83589119, 441272791, 462798293, 1116160589, 18974730013]

約数ペア:

[(1, 18974730013), (17, 1116160589), (41, 462798293), (43, 441272791), (227, 83589119), (697, 27223429), (731, 25957223), (1763, 10762751), (2789, 6803417), (3859, 4917007), (9307, 2038759), (9761, 1943933), (29971, 633103), (47413, 400201), (114349, 165937), (119927, 158219)]