18884976

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 54425088

約数和(自身を除く): 35540112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 176, 188, 264, 282, 376, 517, 528, 564, 752, 761, 1034, 1128, 1522, 1551, 2068, 2256, 2283, 3044, 3102, 4136, 4566, 6088, 6204, 8272, 8371, 9132, 12176, 12408, 16742, 18264, 24816, 25113, 33484, 35767, 36528, 50226, 66968, 71534, 100452, 107301, 133936, 143068, 200904, 214602, 286136, 393437, 401808, 429204, 572272, 786874, 858408, 1180311, 1573748, 1716816, 2360622, 3147496, 4721244, 6294992, 9442488, 18884976]

約数ペア:

[(1, 18884976), (2, 9442488), (3, 6294992), (4, 4721244), (6, 3147496), (8, 2360622), (11, 1716816), (12, 1573748), (16, 1180311), (22, 858408), (24, 786874), (33, 572272), (44, 429204), (47, 401808), (48, 393437), (66, 286136), (88, 214602), (94, 200904), (132, 143068), (141, 133936), (176, 107301), (188, 100452), (264, 71534), (282, 66968), (376, 50226), (517, 36528), (528, 35767), (564, 33484), (752, 25113), (761, 24816), (1034, 18264), (1128, 16742), (1522, 12408), (1551, 12176), (2068, 9132), (2256, 8371), (2283, 8272), (3044, 6204), (3102, 6088), (4136, 4566)]