18762040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42641}}^1$

素因数の和:42663

約数の個数: 32

約数和(自身を含む): 46053360

約数和(自身を除く): 27291320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 42641, 85282, 170564, 213205, 341128, 426410, 469051, 852820, 938102, 1705640, 1876204, 2345255, 3752408, 4690510, 9381020, 18762040]

約数ペア:

[(1, 18762040), (2, 9381020), (4, 4690510), (5, 3752408), (8, 2345255), (10, 1876204), (11, 1705640), (20, 938102), (22, 852820), (40, 469051), (44, 426410), (55, 341128), (88, 213205), (110, 170564), (220, 85282), (440, 42641)]