18336402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 28665198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 179, 189, 271, 358, 378, 537, 542, 813, 1074, 1253, 1611, 1626, 1897, 2439, 2506, 3222, 3759, 3794, 4833, 4878, 5691, 7317, 7518, 9666, 11277, 11382, 14634, 17073, 22554, 33831, 34146, 48509, 51219, 67662, 97018, 102438, 145527, 291054, 339563, 436581, 679126, 873162, 1018689, 1309743, 2037378, 2619486, 3056067, 6112134, 9168201, 18336402]

約数ペア:

[(1, 18336402), (2, 9168201), (3, 6112134), (6, 3056067), (7, 2619486), (9, 2037378), (14, 1309743), (18, 1018689), (21, 873162), (27, 679126), (42, 436581), (54, 339563), (63, 291054), (126, 145527), (179, 102438), (189, 97018), (271, 67662), (358, 51219), (378, 48509), (537, 34146), (542, 33831), (813, 22554), (1074, 17073), (1253, 14634), (1611, 11382), (1626, 11277), (1897, 9666), (2439, 7518), (2506, 7317), (3222, 5691), (3759, 4878), (3794, 4833)]