18185916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9413}}^1$

素因数の和:9450

約数の個数: 48

約数和(自身を含む): 50609664

約数和(自身を除く): 32423748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9413, 18826, 28239, 37652, 56478, 65891, 112956, 131782, 197673, 216499, 263564, 395346, 432998, 649497, 790692, 865996, 1298994, 1515493, 2597988, 3030986, 4546479, 6061972, 9092958, 18185916]

約数ペア:

[(1, 18185916), (2, 9092958), (3, 6061972), (4, 4546479), (6, 3030986), (7, 2597988), (12, 1515493), (14, 1298994), (21, 865996), (23, 790692), (28, 649497), (42, 432998), (46, 395346), (69, 263564), (84, 216499), (92, 197673), (138, 131782), (161, 112956), (276, 65891), (322, 56478), (483, 37652), (644, 28239), (966, 18826), (1932, 9413)]