18182695120

素因数分解:

$2^4\times 5^1\times {\mathrm{227283689}}^1$

素因数の和:227283702

約数の個数: 20

約数和(自身を含む): 42274766340

約数和(自身を除く): 24092071220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227283689, 454567378, 909134756, 1136418445, 1818269512, 2272836890, 3636539024, 4545673780, 9091347560, 18182695120]

約数ペア:

[(1, 18182695120), (2, 9091347560), (4, 4545673780), (5, 3636539024), (8, 2272836890), (10, 1818269512), (16, 1136418445), (20, 909134756), (40, 454567378), (80, 227283689)]