18190040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41341}}^1$

素因数の和:41363

約数の個数: 32

約数和(自身を含む): 44649360

約数和(自身を除く): 26459320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41341, 82682, 165364, 206705, 330728, 413410, 454751, 826820, 909502, 1653640, 1819004, 2273755, 3638008, 4547510, 9095020, 18190040]

約数ペア:

[(1, 18190040), (2, 9095020), (4, 4547510), (5, 3638008), (8, 2273755), (10, 1819004), (11, 1653640), (20, 909502), (22, 826820), (40, 454751), (44, 413410), (55, 330728), (88, 206705), (110, 165364), (220, 82682), (440, 41341)]