18374475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 35870720

約数和(自身を除く): 17496245

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 1129, 2325, 3255, 3387, 5425, 5645, 7903, 16275, 16935, 23709, 28225, 34999, 39515, 84675, 104997, 118545, 174995, 197575, 244993, 524985, 592725, 734979, 874975, 1224965, 2624925, 3674895, 6124825, 18374475]

約数ペア:

[(1, 18374475), (3, 6124825), (5, 3674895), (7, 2624925), (15, 1224965), (21, 874975), (25, 734979), (31, 592725), (35, 524985), (75, 244993), (93, 197575), (105, 174995), (155, 118545), (175, 104997), (217, 84675), (465, 39515), (525, 34999), (651, 28225), (775, 23709), (1085, 16935), (1129, 16275), (2325, 7903), (3255, 5645), (3387, 5425)]