18970589

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 22057920

約数和(自身を除く): 3087331

約数列:

[1, 11, 17, 187, 229, 443, 2519, 3893, 4873, 7531, 42823, 82841, 101447, 1115917, 1724599, 18970589]

約数ペア:

[(1, 18970589), (11, 1724599), (17, 1115917), (187, 101447), (229, 82841), (443, 42823), (2519, 7531), (3893, 4873)]