2018231490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3187}}^1$

素因数の和:3328

約数の個数: 128

約数和(自身を含む): 5619041280

約数和(自身を除く): 3600809790

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 101, 110, 114, 165, 190, 202, 209, 285, 303, 330, 418, 505, 570, 606, 627, 1010, 1045, 1111, 1254, 1515, 1919, 2090, 2222, 3030, 3135, 3187, 3333, 3838, 5555, 5757, 6270, 6374, 6666, 9561, 9595, 11110, 11514, 15935, 16665, 19122, 19190, 21109, 28785, 31870, 33330, 35057, 42218, 47805, 57570, 60553, 63327, 70114, 95610, 105171, 105545, 121106, 126654, 175285, 181659, 210342, 211090, 302765, 316635, 321887, 350570, 363318, 525855, 605530, 633270, 643774, 666083, 908295, 965661, 1051710, 1332166, 1609435, 1816590, 1931322, 1998249, 3218870, 3330415, 3540757, 3996498, 4828305, 6115853, 6660830, 7081514, 9656610, 9991245, 10622271, 12231706, 17703785, 18347559, 19982490, 21244542, 30579265, 35407570, 36695118, 53111355, 61158530, 67274383, 91737795, 106222710, 134548766, 183475590, 201823149, 336371915, 403646298, 672743830, 1009115745, 2018231490]

約数ペア:

[(1, 2018231490), (2, 1009115745), (3, 672743830), (5, 403646298), (6, 336371915), (10, 201823149), (11, 183475590), (15, 134548766), (19, 106222710), (22, 91737795), (30, 67274383), (33, 61158530), (38, 53111355), (55, 36695118), (57, 35407570), (66, 30579265), (95, 21244542), (101, 19982490), (110, 18347559), (114, 17703785), (165, 12231706), (190, 10622271), (202, 9991245), (209, 9656610), (285, 7081514), (303, 6660830), (330, 6115853), (418, 4828305), (505, 3996498), (570, 3540757), (606, 3330415), (627, 3218870), (1010, 1998249), (1045, 1931322), (1111, 1816590), (1254, 1609435), (1515, 1332166), (1919, 1051710), (2090, 965661), (2222, 908295), (3030, 666083), (3135, 643774), (3187, 633270), (3333, 605530), (3838, 525855), (5555, 363318), (5757, 350570), (6270, 321887), (6374, 316635), (6666, 302765), (9561, 211090), (9595, 210342), (11110, 181659), (11514, 175285), (15935, 126654), (16665, 121106), (19122, 105545), (19190, 105171), (21109, 95610), (28785, 70114), (31870, 63327), (33330, 60553), (35057, 57570), (42218, 47805)]