18918414

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{18439}}^1$

素因数の和:18469

約数の個数: 32

約数和(自身を含む): 44256000

約数和(自身を除く): 25337586

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 18439, 36878, 55317, 110634, 165951, 331902, 350341, 497853, 700682, 995706, 1051023, 2102046, 3153069, 6306138, 9459207, 18918414]

約数ペア:

[(1, 18918414), (2, 9459207), (3, 6306138), (6, 3153069), (9, 2102046), (18, 1051023), (19, 995706), (27, 700682), (38, 497853), (54, 350341), (57, 331902), (114, 165951), (171, 110634), (342, 55317), (513, 36878), (1026, 18439)]