18118310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 21072730

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 59, 70, 82, 107, 118, 205, 214, 287, 295, 410, 413, 535, 574, 590, 749, 826, 1070, 1435, 1498, 2065, 2419, 2870, 3745, 4130, 4387, 4838, 6313, 7490, 8774, 12095, 12626, 16933, 21935, 24190, 30709, 31565, 33866, 43870, 44191, 61418, 63130, 84665, 88382, 153545, 169330, 220955, 258833, 307090, 441910, 517666, 1294165, 1811831, 2588330, 3623662, 9059155, 18118310]

約数ペア:

[(1, 18118310), (2, 9059155), (5, 3623662), (7, 2588330), (10, 1811831), (14, 1294165), (35, 517666), (41, 441910), (59, 307090), (70, 258833), (82, 220955), (107, 169330), (118, 153545), (205, 88382), (214, 84665), (287, 63130), (295, 61418), (410, 44191), (413, 43870), (535, 33866), (574, 31565), (590, 30709), (749, 24190), (826, 21935), (1070, 16933), (1435, 12626), (1498, 12095), (2065, 8774), (2419, 7490), (2870, 6313), (3745, 4838), (4130, 4387)]