18270153

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:930

約数の個数: 36

約数和(自身を含む): 30568720

約数和(自身を除く): 12298567

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 883, 1089, 1881, 2299, 2649, 6897, 7947, 9713, 16777, 20691, 29139, 50331, 87417, 106843, 150993, 184547, 320529, 553641, 961587, 1660923, 2030017, 6090051, 18270153]

約数ペア:

[(1, 18270153), (3, 6090051), (9, 2030017), (11, 1660923), (19, 961587), (33, 553641), (57, 320529), (99, 184547), (121, 150993), (171, 106843), (209, 87417), (363, 50331), (627, 29139), (883, 20691), (1089, 16777), (1881, 9713), (2299, 7947), (2649, 6897)]