18501351

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3571}}^1$

素因数の和:3742

約数の個数: 16

約数和(自身を含む): 27090048

約数和(自身を除く): 8588697

約数列:

[1, 3, 11, 33, 157, 471, 1727, 3571, 5181, 10713, 39281, 117843, 560647, 1681941, 6167117, 18501351]

約数ペア:

[(1, 18501351), (3, 6167117), (11, 1681941), (33, 560647), (157, 117843), (471, 39281), (1727, 10713), (3571, 5181)]