18244584

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1823}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 31550616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 1823, 2502, 3336, 3646, 5004, 5469, 7292, 10008, 10938, 14584, 16407, 21876, 32814, 43752, 65628, 131256, 253397, 506794, 760191, 1013588, 1520382, 2027176, 2280573, 3040764, 4561146, 6081528, 9122292, 18244584]

約数ペア:

[(1, 18244584), (2, 9122292), (3, 6081528), (4, 4561146), (6, 3040764), (8, 2280573), (9, 2027176), (12, 1520382), (18, 1013588), (24, 760191), (36, 506794), (72, 253397), (139, 131256), (278, 65628), (417, 43752), (556, 32814), (834, 21876), (1112, 16407), (1251, 14584), (1668, 10938), (1823, 10008), (2502, 7292), (3336, 5469), (3646, 5004)]