18547356

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 45158400

約数和(自身を除く): 26611044

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 223, 239, 348, 446, 478, 669, 717, 892, 956, 1338, 1434, 2676, 2868, 6467, 6931, 12934, 13862, 19401, 20793, 25868, 27724, 38802, 41586, 53297, 77604, 83172, 106594, 159891, 213188, 319782, 639564, 1545613, 3091226, 4636839, 6182452, 9273678, 18547356]

約数ペア:

[(1, 18547356), (2, 9273678), (3, 6182452), (4, 4636839), (6, 3091226), (12, 1545613), (29, 639564), (58, 319782), (87, 213188), (116, 159891), (174, 106594), (223, 83172), (239, 77604), (348, 53297), (446, 41586), (478, 38802), (669, 27724), (717, 25868), (892, 20793), (956, 19401), (1338, 13862), (1434, 12934), (2676, 6931), (2868, 6467)]