18992688

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2802

約数の個数: 80

約数和(自身を含む): 57662976

約数和(自身を除く): 38670288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 2767, 3432, 5534, 6864, 8301, 11068, 16602, 22136, 30437, 33204, 35971, 44272, 60874, 66408, 71942, 91311, 107913, 121748, 132816, 143884, 182622, 215826, 243496, 287768, 365244, 395681, 431652, 486992, 575536, 730488, 791362, 863304, 1187043, 1460976, 1582724, 1726608, 2374086, 3165448, 4748172, 6330896, 9496344, 18992688]

約数ペア:

[(1, 18992688), (2, 9496344), (3, 6330896), (4, 4748172), (6, 3165448), (8, 2374086), (11, 1726608), (12, 1582724), (13, 1460976), (16, 1187043), (22, 863304), (24, 791362), (26, 730488), (33, 575536), (39, 486992), (44, 431652), (48, 395681), (52, 365244), (66, 287768), (78, 243496), (88, 215826), (104, 182622), (132, 143884), (143, 132816), (156, 121748), (176, 107913), (208, 91311), (264, 71942), (286, 66408), (312, 60874), (429, 44272), (528, 35971), (572, 33204), (624, 30437), (858, 22136), (1144, 16602), (1716, 11068), (2288, 8301), (2767, 6864), (3432, 5534)]