1806246

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 4515840

約数和(自身を除く): 2709594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 83, 93, 117, 166, 186, 234, 249, 279, 351, 403, 498, 558, 702, 747, 806, 837, 1079, 1209, 1494, 1674, 2158, 2241, 2418, 2573, 3237, 3627, 4482, 5146, 6474, 7254, 7719, 9711, 10881, 15438, 19422, 21762, 23157, 29133, 33449, 46314, 58266, 66898, 69471, 100347, 138942, 200694, 301041, 602082, 903123, 1806246]

約数ペア:

[(1, 1806246), (2, 903123), (3, 602082), (6, 301041), (9, 200694), (13, 138942), (18, 100347), (26, 69471), (27, 66898), (31, 58266), (39, 46314), (54, 33449), (62, 29133), (78, 23157), (83, 21762), (93, 19422), (117, 15438), (166, 10881), (186, 9711), (234, 7719), (249, 7254), (279, 6474), (351, 5146), (403, 4482), (498, 3627), (558, 3237), (702, 2573), (747, 2418), (806, 2241), (837, 2158), (1079, 1674), (1209, 1494)]