18395914761

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{241921}}^1$

素因数の和:242022

約数の個数: 48

約数和(自身を含む): 32607214848

約数和(自身を除く): 14211300087

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 213, 357, 497, 639, 1071, 1207, 1491, 3621, 4473, 8449, 10863, 25347, 76041, 241921, 725763, 1693447, 2177289, 4112657, 5080341, 12337971, 15241023, 17176391, 28788599, 37013913, 51529173, 86365797, 120234737, 154587519, 259097391, 291998647, 360704211, 875995941, 1082112633, 2043990529, 2627987823, 6131971587, 18395914761]

約数ペア:

[(1, 18395914761), (3, 6131971587), (7, 2627987823), (9, 2043990529), (17, 1082112633), (21, 875995941), (51, 360704211), (63, 291998647), (71, 259097391), (119, 154587519), (153, 120234737), (213, 86365797), (357, 51529173), (497, 37013913), (639, 28788599), (1071, 17176391), (1207, 15241023), (1491, 12337971), (3621, 5080341), (4473, 4112657), (8449, 2177289), (10863, 1693447), (25347, 725763), (76041, 241921)]