18294568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5233}}^1$

素因数の和:5281

約数の個数: 32

約数和(自身を含む): 37684800

約数和(自身を除く): 19390232

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5233, 10466, 20932, 41864, 99427, 120359, 198854, 240718, 397708, 481436, 795416, 962872, 2286821, 4573642, 9147284, 18294568]

約数ペア:

[(1, 18294568), (2, 9147284), (4, 4573642), (8, 2286821), (19, 962872), (23, 795416), (38, 481436), (46, 397708), (76, 240718), (92, 198854), (152, 120359), (184, 99427), (437, 41864), (874, 20932), (1748, 10466), (3496, 5233)]