18184634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 31268160

約数和(自身を除く): 13083526

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 281, 494, 562, 1703, 2489, 3406, 3653, 4978, 5339, 7306, 10678, 32357, 36811, 64714, 69407, 73622, 138814, 478543, 699409, 957086, 1398818, 9092317, 18184634]

約数ペア:

[(1, 18184634), (2, 9092317), (13, 1398818), (19, 957086), (26, 699409), (38, 478543), (131, 138814), (247, 73622), (262, 69407), (281, 64714), (494, 36811), (562, 32357), (1703, 10678), (2489, 7306), (3406, 5339), (3653, 4978)]