18587736

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{4871}}^1$

素因数の和:4936

約数の個数: 48

約数和(自身を含む): 51302160

約数和(自身を除く): 32714424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 4871, 9742, 14613, 19484, 29226, 38968, 43839, 58452, 87678, 116904, 175356, 258163, 350712, 516326, 774489, 1032652, 1548978, 2065304, 2323467, 3097956, 4646934, 6195912, 9293868, 18587736]

約数ペア:

[(1, 18587736), (2, 9293868), (3, 6195912), (4, 4646934), (6, 3097956), (8, 2323467), (9, 2065304), (12, 1548978), (18, 1032652), (24, 774489), (36, 516326), (53, 350712), (72, 258163), (106, 175356), (159, 116904), (212, 87678), (318, 58452), (424, 43839), (477, 38968), (636, 29226), (954, 19484), (1272, 14613), (1908, 9742), (3816, 4871)]