18581148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{22441}}^1$

素因数の和:22474

約数の個数: 36

約数和(自身を含む): 49013328

約数和(自身を除く): 30432180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 22441, 44882, 67323, 89764, 134646, 201969, 269292, 403938, 516143, 807876, 1032286, 1548429, 2064572, 3096858, 4645287, 6193716, 9290574, 18581148]

約数ペア:

[(1, 18581148), (2, 9290574), (3, 6193716), (4, 4645287), (6, 3096858), (9, 2064572), (12, 1548429), (18, 1032286), (23, 807876), (36, 516143), (46, 403938), (69, 269292), (92, 201969), (138, 134646), (207, 89764), (276, 67323), (414, 44882), (828, 22441)]