18325564

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 33364800

約数和(自身を除く): 15039236

約数列:

[1, 2, 4, 29, 58, 116, 239, 478, 661, 956, 1322, 2644, 6931, 13862, 19169, 27724, 38338, 76676, 157979, 315958, 631916, 4581391, 9162782, 18325564]

約数ペア:

[(1, 18325564), (2, 9162782), (4, 4581391), (29, 631916), (58, 315958), (116, 157979), (239, 76676), (478, 38338), (661, 27724), (956, 19169), (1322, 13862), (2644, 6931)]