18379240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41771}}^1$

素因数の和:41793

約数の個数: 32

約数和(自身を含む): 45113760

約数和(自身を除く): 26734520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41771, 83542, 167084, 208855, 334168, 417710, 459481, 835420, 918962, 1670840, 1837924, 2297405, 3675848, 4594810, 9189620, 18379240]

約数ペア:

[(1, 18379240), (2, 9189620), (4, 4594810), (5, 3675848), (8, 2297405), (10, 1837924), (11, 1670840), (20, 918962), (22, 835420), (40, 459481), (44, 417710), (55, 334168), (88, 208855), (110, 167084), (220, 83542), (440, 41771)]