18407528

素因数分解:

$2^3\times {\mathrm{59}}^2\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 35162130

約数和(自身を除く): 16754602

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 661, 1322, 2644, 3481, 5288, 6962, 13924, 27848, 38999, 77998, 155996, 311992, 2300941, 4601882, 9203764, 18407528]

約数ペア:

[(1, 18407528), (2, 9203764), (4, 4601882), (8, 2300941), (59, 311992), (118, 155996), (236, 77998), (472, 38999), (661, 27848), (1322, 13924), (2644, 6962), (3481, 5288)]