18811554

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4354

約数の個数: 32

約数和(自身を含む): 40772160

約数和(自身を除く): 21960606

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4289, 4386, 8578, 12867, 25734, 72913, 145826, 184427, 218739, 368854, 437478, 553281, 1106562, 3135259, 6270518, 9405777, 18811554]

約数ペア:

[(1, 18811554), (2, 9405777), (3, 6270518), (6, 3135259), (17, 1106562), (34, 553281), (43, 437478), (51, 368854), (86, 218739), (102, 184427), (129, 145826), (258, 72913), (731, 25734), (1462, 12867), (2193, 8578), (4289, 4386)]