1888334589

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 2792007680

約数和(自身を除く): 903673091

約数列:

[1, 3, 19, 31, 57, 59, 93, 177, 307, 589, 921, 1121, 1767, 1829, 3363, 3481, 5487, 5833, 9517, 10443, 17499, 18113, 28551, 34751, 54339, 66139, 104253, 107911, 180823, 198417, 323733, 344147, 542469, 561503, 1032441, 1068667, 1684509, 2050309, 3206001, 6150927, 10668557, 20304673, 32005671, 33128677, 60914019, 99386031, 629444863, 1888334589]

約数ペア:

[(1, 1888334589), (3, 629444863), (19, 99386031), (31, 60914019), (57, 33128677), (59, 32005671), (93, 20304673), (177, 10668557), (307, 6150927), (589, 3206001), (921, 2050309), (1121, 1684509), (1767, 1068667), (1829, 1032441), (3363, 561503), (3481, 542469), (5487, 344147), (5833, 323733), (9517, 198417), (10443, 180823), (17499, 107911), (18113, 104253), (28551, 66139), (34751, 54339)]