18615187580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1511}}^1\times {\mathrm{1931}}^1$

素因数の和:3491

約数の個数: 96

約数和(自身を含む): 44168302080

約数和(自身を除く): 25553114500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1511, 1595, 1931, 3022, 3190, 3862, 6044, 6380, 7555, 7724, 9655, 15110, 16621, 19310, 21241, 30220, 33242, 38620, 42482, 43819, 55999, 66484, 83105, 84964, 87638, 106205, 111998, 166210, 175276, 212410, 219095, 223996, 279995, 332420, 424820, 438190, 482009, 559990, 615989, 876380, 964018, 1119980, 1231978, 1928036, 2410045, 2463956, 2917741, 3079945, 4820090, 5835482, 6159890, 9640180, 11670964, 12319780, 14588705, 29177410, 32095151, 58354820, 64190302, 84614489, 128380604, 160475755, 169228978, 320951510, 338457956, 423072445, 641903020, 846144890, 930759379, 1692289780, 1861518758, 3723037516, 4653796895, 9307593790, 18615187580]

約数ペア:

[(1, 18615187580), (2, 9307593790), (4, 4653796895), (5, 3723037516), (10, 1861518758), (11, 1692289780), (20, 930759379), (22, 846144890), (29, 641903020), (44, 423072445), (55, 338457956), (58, 320951510), (110, 169228978), (116, 160475755), (145, 128380604), (220, 84614489), (290, 64190302), (319, 58354820), (580, 32095151), (638, 29177410), (1276, 14588705), (1511, 12319780), (1595, 11670964), (1931, 9640180), (3022, 6159890), (3190, 5835482), (3862, 4820090), (6044, 3079945), (6380, 2917741), (7555, 2463956), (7724, 2410045), (9655, 1928036), (15110, 1231978), (16621, 1119980), (19310, 964018), (21241, 876380), (30220, 615989), (33242, 559990), (38620, 482009), (42482, 438190), (43819, 424820), (55999, 332420), (66484, 279995), (83105, 223996), (84964, 219095), (87638, 212410), (106205, 175276), (111998, 166210)]