18190978884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{658807}}^1$

素因数の和:658889

約数の個数: 72

約数和(自身を含む): 50359283520

約数和(自身を除く): 32168304636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1062, 1534, 2124, 2301, 3068, 4602, 6903, 9204, 13806, 27612, 658807, 1317614, 1976421, 2635228, 3952842, 5929263, 7905684, 8564491, 11858526, 17128982, 23717052, 25693473, 34257964, 38869613, 51386946, 77080419, 77739226, 102773892, 116608839, 154160838, 155478452, 233217678, 308321676, 349826517, 466435356, 505304969, 699653034, 1010609938, 1399306068, 1515914907, 2021219876, 3031829814, 4547744721, 6063659628, 9095489442, 18190978884]

約数ペア:

[(1, 18190978884), (2, 9095489442), (3, 6063659628), (4, 4547744721), (6, 3031829814), (9, 2021219876), (12, 1515914907), (13, 1399306068), (18, 1010609938), (26, 699653034), (36, 505304969), (39, 466435356), (52, 349826517), (59, 308321676), (78, 233217678), (117, 155478452), (118, 154160838), (156, 116608839), (177, 102773892), (234, 77739226), (236, 77080419), (354, 51386946), (468, 38869613), (531, 34257964), (708, 25693473), (767, 23717052), (1062, 17128982), (1534, 11858526), (2124, 8564491), (2301, 7905684), (3068, 5929263), (4602, 3952842), (6903, 2635228), (9204, 1976421), (13806, 1317614), (27612, 658807)]