18650960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6301}}^1$

素因数の和:6351

約数の個数: 40

約数和(自身を含む): 44542536

約数和(自身を除く): 25891576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 6301, 12602, 25204, 31505, 50408, 63010, 100816, 126020, 233137, 252040, 466274, 504080, 932548, 1165685, 1865096, 2331370, 3730192, 4662740, 9325480, 18650960]

約数ペア:

[(1, 18650960), (2, 9325480), (4, 4662740), (5, 3730192), (8, 2331370), (10, 1865096), (16, 1165685), (20, 932548), (37, 504080), (40, 466274), (74, 252040), (80, 233137), (148, 126020), (185, 100816), (296, 63010), (370, 50408), (592, 31505), (740, 25204), (1480, 12602), (2960, 6301)]