18927692

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6563}}^1$

素因数の和:6677

約数の個数: 24

約数和(自身を含む): 38228736

約数和(自身を除く): 19301044

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6563, 13126, 26252, 45941, 91882, 183764, 675989, 1351978, 2703956, 4731923, 9463846, 18927692]

約数ペア:

[(1, 18927692), (2, 9463846), (4, 4731923), (7, 2703956), (14, 1351978), (28, 675989), (103, 183764), (206, 91882), (412, 45941), (721, 26252), (1442, 13126), (2884, 6563)]