18201183

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 35750400

約数和(自身を除く): 17549217

約数列:

[1, 3, 7, 11, 13, 19, 21, 29, 33, 39, 57, 77, 87, 91, 121, 133, 143, 203, 209, 231, 247, 273, 319, 363, 377, 399, 429, 551, 609, 627, 741, 847, 957, 1001, 1131, 1463, 1573, 1653, 1729, 2233, 2299, 2541, 2639, 2717, 3003, 3509, 3857, 4147, 4389, 4719, 5187, 6061, 6699, 6897, 7163, 7917, 8151, 10527, 11011, 11571, 12441, 16093, 18183, 19019, 21489, 24563, 29029, 29887, 33033, 42427, 45617, 48279, 50141, 57057, 66671, 73689, 78793, 87087, 89661, 127281, 136851, 150423, 200013, 209209, 236379, 319319, 466697, 551551, 627627, 866723, 957957, 1400091, 1654653, 2600169, 6067061, 18201183]

約数ペア:

[(1, 18201183), (3, 6067061), (7, 2600169), (11, 1654653), (13, 1400091), (19, 957957), (21, 866723), (29, 627627), (33, 551551), (39, 466697), (57, 319319), (77, 236379), (87, 209209), (91, 200013), (121, 150423), (133, 136851), (143, 127281), (203, 89661), (209, 87087), (231, 78793), (247, 73689), (273, 66671), (319, 57057), (363, 50141), (377, 48279), (399, 45617), (429, 42427), (551, 33033), (609, 29887), (627, 29029), (741, 24563), (847, 21489), (957, 19019), (1001, 18183), (1131, 16093), (1463, 12441), (1573, 11571), (1653, 11011), (1729, 10527), (2233, 8151), (2299, 7917), (2541, 7163), (2639, 6897), (2717, 6699), (3003, 6061), (3509, 5187), (3857, 4719), (4147, 4389)]