18464048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60737}}^1$

素因数の和:60764

約数の個数: 20

約数和(自身を含む): 37657560

約数和(自身を除く): 19193512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60737, 121474, 242948, 485896, 971792, 1154003, 2308006, 4616012, 9232024, 18464048]

約数ペア:

[(1, 18464048), (2, 9232024), (4, 4616012), (8, 2308006), (16, 1154003), (19, 971792), (38, 485896), (76, 242948), (152, 121474), (304, 60737)]