15717258

素因数分解:

$2^1\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1321}}^1$

素因数の和:1990

約数の個数: 24

約数和(自身を含む): 34131396

約数和(自身を除く): 18414138

約数列:

[1, 2, 3, 6, 9, 18, 661, 1321, 1322, 1983, 2642, 3963, 3966, 5949, 7926, 11889, 11898, 23778, 873181, 1746362, 2619543, 5239086, 7858629, 15717258]

約数ペア:

[(1, 15717258), (2, 7858629), (3, 5239086), (6, 2619543), (9, 1746362), (18, 873181), (661, 23778), (1321, 11898), (1322, 11889), (1983, 7926), (2642, 5949), (3963, 3966)]