180010818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{937}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 420985656

約数和(自身を除く): 240974838

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 821, 937, 1642, 1874, 2463, 2811, 4926, 5622, 7389, 8433, 10673, 12181, 14778, 16866, 21346, 24362, 32019, 36543, 64038, 73086, 96057, 109629, 192114, 219258, 769277, 1538554, 2307831, 4615662, 6923493, 10000601, 13846986, 20001202, 30001803, 60003606, 90005409, 180010818]

約数ペア:

[(1, 180010818), (2, 90005409), (3, 60003606), (6, 30001803), (9, 20001202), (13, 13846986), (18, 10000601), (26, 6923493), (39, 4615662), (78, 2307831), (117, 1538554), (234, 769277), (821, 219258), (937, 192114), (1642, 109629), (1874, 96057), (2463, 73086), (2811, 64038), (4926, 36543), (5622, 32019), (7389, 24362), (8433, 21346), (10673, 16866), (12181, 14778)]