18656802

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 42344640

約数和(自身を除く): 23687838

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 103, 174, 206, 261, 309, 347, 522, 618, 694, 927, 1041, 1854, 2082, 2987, 3123, 5974, 6246, 8961, 10063, 17922, 20126, 26883, 30189, 35741, 53766, 60378, 71482, 90567, 107223, 181134, 214446, 321669, 643338, 1036489, 2072978, 3109467, 6218934, 9328401, 18656802]

約数ペア:

[(1, 18656802), (2, 9328401), (3, 6218934), (6, 3109467), (9, 2072978), (18, 1036489), (29, 643338), (58, 321669), (87, 214446), (103, 181134), (174, 107223), (206, 90567), (261, 71482), (309, 60378), (347, 53766), (522, 35741), (618, 30189), (694, 26883), (927, 20126), (1041, 17922), (1854, 10063), (2082, 8961), (2987, 6246), (3123, 5974)]