18383080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12421}}^1$

素因数の和:12469

約数の個数: 32

約数和(自身を含む): 42483240

約数和(自身を除く): 24100160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 12421, 24842, 49684, 62105, 99368, 124210, 248420, 459577, 496840, 919154, 1838308, 2297885, 3676616, 4595770, 9191540, 18383080]

約数ペア:

[(1, 18383080), (2, 9191540), (4, 4595770), (5, 3676616), (8, 2297885), (10, 1838308), (20, 919154), (37, 496840), (40, 459577), (74, 248420), (148, 124210), (185, 99368), (296, 62105), (370, 49684), (740, 24842), (1480, 12421)]