18934804902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1\times {\mathrm{2557}}^1$

素因数の和:3397

約数の個数: 64

約数和(自身を含む): 41152285440

約数和(自身を除く): 22217480538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 683, 834, 1366, 1807, 2049, 2557, 3614, 4098, 5114, 5421, 7671, 8879, 10842, 15342, 17758, 26637, 33241, 53274, 66482, 94937, 99723, 189874, 199446, 284811, 355423, 569622, 710846, 1066269, 1234181, 1746431, 2132538, 2468362, 3492862, 3702543, 4620499, 5239293, 7405086, 9240998, 10478586, 13861497, 22703603, 27722994, 45407206, 68110809, 136221618, 242753909, 485507818, 728261727, 1456523454, 3155800817, 6311601634, 9467402451, 18934804902]

約数ペア:

[(1, 18934804902), (2, 9467402451), (3, 6311601634), (6, 3155800817), (13, 1456523454), (26, 728261727), (39, 485507818), (78, 242753909), (139, 136221618), (278, 68110809), (417, 45407206), (683, 27722994), (834, 22703603), (1366, 13861497), (1807, 10478586), (2049, 9240998), (2557, 7405086), (3614, 5239293), (4098, 4620499), (5114, 3702543), (5421, 3492862), (7671, 2468362), (8879, 2132538), (10842, 1746431), (15342, 1234181), (17758, 1066269), (26637, 710846), (33241, 569622), (53274, 355423), (66482, 284811), (94937, 199446), (99723, 189874)]