18243258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1051}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 39992832

約数和(自身を除く): 21749574

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 263, 526, 789, 1051, 1578, 2102, 2893, 3153, 5786, 6306, 8679, 11561, 17358, 23122, 34683, 69366, 276413, 552826, 829239, 1658478, 3040543, 6081086, 9121629, 18243258]

約数ペア:

[(1, 18243258), (2, 9121629), (3, 6081086), (6, 3040543), (11, 1658478), (22, 829239), (33, 552826), (66, 276413), (263, 69366), (526, 34683), (789, 23122), (1051, 17358), (1578, 11561), (2102, 8679), (2893, 6306), (3153, 5786)]