18200084

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 20507116

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 413, 479, 644, 826, 958, 1357, 1652, 1916, 2714, 3353, 5428, 6706, 9499, 11017, 13412, 18998, 22034, 28261, 37996, 44068, 56522, 77119, 113044, 154238, 197827, 308476, 395654, 650003, 791308, 1300006, 2600012, 4550021, 9100042, 18200084]

約数ペア:

[(1, 18200084), (2, 9100042), (4, 4550021), (7, 2600012), (14, 1300006), (23, 791308), (28, 650003), (46, 395654), (59, 308476), (92, 197827), (118, 154238), (161, 113044), (236, 77119), (322, 56522), (413, 44068), (479, 37996), (644, 28261), (826, 22034), (958, 18998), (1357, 13412), (1652, 11017), (1916, 9499), (2714, 6706), (3353, 5428)]