18028226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 29588160

約数和(自身を除く): 11559934

約数列:

[1, 2, 19, 38, 67, 73, 97, 134, 146, 194, 1273, 1387, 1843, 2546, 2774, 3686, 4891, 6499, 7081, 9782, 12998, 14162, 92929, 123481, 134539, 185858, 246962, 269078, 474427, 948854, 9014113, 18028226]

約数ペア:

[(1, 18028226), (2, 9014113), (19, 948854), (38, 474427), (67, 269078), (73, 246962), (97, 185858), (134, 134539), (146, 123481), (194, 92929), (1273, 14162), (1387, 12998), (1843, 9782), (2546, 7081), (2774, 6499), (3686, 4891)]