18084759

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 30474240

約数和(自身を除く): 12389481

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 991, 1659, 2607, 2973, 6083, 6937, 10901, 18249, 20811, 32703, 76307, 78289, 228921, 234867, 548023, 861179, 1644069, 2583537, 6028253, 18084759]

約数ペア:

[(1, 18084759), (3, 6028253), (7, 2583537), (11, 1644069), (21, 861179), (33, 548023), (77, 234867), (79, 228921), (231, 78289), (237, 76307), (553, 32703), (869, 20811), (991, 18249), (1659, 10901), (2607, 6937), (2973, 6083)]