18196956

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21977}}^1$

素因数の和:22010

約数の個数: 36

約数和(自身を含む): 47999952

約数和(自身を除く): 29802996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 21977, 43954, 65931, 87908, 131862, 197793, 263724, 395586, 505471, 791172, 1010942, 1516413, 2021884, 3032826, 4549239, 6065652, 9098478, 18196956]

約数ペア:

[(1, 18196956), (2, 9098478), (3, 6065652), (4, 4549239), (6, 3032826), (9, 2021884), (12, 1516413), (18, 1010942), (23, 791172), (36, 505471), (46, 395586), (69, 263724), (92, 197793), (138, 131862), (207, 87908), (276, 65931), (414, 43954), (828, 21977)]