18010378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 29804544

約数和(自身を除く): 11794166

約数列:

[1, 2, 17, 34, 43, 86, 97, 127, 194, 254, 731, 1462, 1649, 2159, 3298, 4171, 4318, 5461, 8342, 10922, 12319, 24638, 70907, 92837, 141814, 185674, 209423, 418846, 529717, 1059434, 9005189, 18010378]

約数ペア:

[(1, 18010378), (2, 9005189), (17, 1059434), (34, 529717), (43, 418846), (86, 209423), (97, 185674), (127, 141814), (194, 92837), (254, 70907), (731, 24638), (1462, 12319), (1649, 10922), (2159, 8342), (3298, 5461), (4171, 4318)]