18420626

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 14843374

約数列:

[1, 2, 7, 14, 29, 58, 59, 118, 203, 406, 413, 769, 826, 1538, 1711, 3422, 5383, 10766, 11977, 22301, 23954, 44602, 45371, 90742, 156107, 312214, 317597, 635194, 1315759, 2631518, 9210313, 18420626]

約数ペア:

[(1, 18420626), (2, 9210313), (7, 2631518), (14, 1315759), (29, 635194), (58, 317597), (59, 312214), (118, 156107), (203, 90742), (406, 45371), (413, 44602), (769, 23954), (826, 22301), (1538, 11977), (1711, 10766), (3422, 5383)]