18218079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3119}}^1$

素因数の和:3195

約数の個数: 24

約数和(自身を含む): 29203200

約数和(自身を除く): 10985121

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 3119, 5841, 9357, 28071, 34309, 102927, 184021, 308781, 552063, 1656189, 2024231, 6072693, 18218079]

約数ペア:

[(1, 18218079), (3, 6072693), (9, 2024231), (11, 1656189), (33, 552063), (59, 308781), (99, 184021), (177, 102927), (531, 34309), (649, 28071), (1947, 9357), (3119, 5841)]