18058845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 35721216

約数和(自身を除く): 17662371

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 67, 85, 105, 119, 151, 201, 255, 335, 357, 453, 469, 595, 755, 1005, 1057, 1139, 1407, 1785, 2265, 2345, 2567, 3171, 3417, 5285, 5695, 7035, 7701, 7973, 10117, 12835, 15855, 17085, 17969, 23919, 30351, 38505, 39865, 50585, 53907, 70819, 89845, 119595, 151755, 171989, 212457, 269535, 354095, 515967, 859945, 1062285, 1203923, 2579835, 3611769, 6019615, 18058845]

約数ペア:

[(1, 18058845), (3, 6019615), (5, 3611769), (7, 2579835), (15, 1203923), (17, 1062285), (21, 859945), (35, 515967), (51, 354095), (67, 269535), (85, 212457), (105, 171989), (119, 151755), (151, 119595), (201, 89845), (255, 70819), (335, 53907), (357, 50585), (453, 39865), (469, 38505), (595, 30351), (755, 23919), (1005, 17969), (1057, 17085), (1139, 15855), (1407, 12835), (1785, 10117), (2265, 7973), (2345, 7701), (2567, 7035), (3171, 5695), (3417, 5285)]