18782478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7297}}^1$

素因数の和:7329

約数の個数: 48

約数和(自身を含む): 47816496

約数和(自身を除く): 29034018

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7297, 14594, 21891, 43782, 65673, 80267, 94861, 131346, 160534, 189722, 240801, 284583, 481602, 569166, 722403, 853749, 1043471, 1444806, 1707498, 2086942, 3130413, 6260826, 9391239, 18782478]

約数ペア:

[(1, 18782478), (2, 9391239), (3, 6260826), (6, 3130413), (9, 2086942), (11, 1707498), (13, 1444806), (18, 1043471), (22, 853749), (26, 722403), (33, 569166), (39, 481602), (66, 284583), (78, 240801), (99, 189722), (117, 160534), (143, 131346), (198, 94861), (234, 80267), (286, 65673), (429, 43782), (858, 21891), (1287, 14594), (2574, 7297)]