18685370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4591}}^1$

素因数の和:4646

約数の個数: 32

約数和(自身を含む): 37691136

約数和(自身を除く): 19005766

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 4591, 9182, 22955, 45910, 50501, 101002, 169867, 252505, 339734, 505010, 849335, 1698670, 1868537, 3737074, 9342685, 18685370]

約数ペア:

[(1, 18685370), (2, 9342685), (5, 3737074), (10, 1868537), (11, 1698670), (22, 849335), (37, 505010), (55, 339734), (74, 252505), (110, 169867), (185, 101002), (370, 50501), (407, 45910), (814, 22955), (2035, 9182), (4070, 4591)]