18215724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 45803520

約数和(自身を除く): 27587796

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2129, 2139, 2852, 4258, 4278, 6387, 8516, 8556, 12774, 25548, 48967, 65999, 97934, 131998, 146901, 195868, 197997, 263996, 293802, 395994, 587604, 791988, 1517977, 3035954, 4553931, 6071908, 9107862, 18215724]

約数ペア:

[(1, 18215724), (2, 9107862), (3, 6071908), (4, 4553931), (6, 3035954), (12, 1517977), (23, 791988), (31, 587604), (46, 395994), (62, 293802), (69, 263996), (92, 197997), (93, 195868), (124, 146901), (138, 131998), (186, 97934), (276, 65999), (372, 48967), (713, 25548), (1426, 12774), (2129, 8556), (2139, 8516), (2852, 6387), (4258, 4278)]