18119060

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3343}}^1$

素因数の和:3623

約数の個数: 24

約数和(自身を含む): 38201856

約数和(自身を除く): 20082796

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 3343, 5420, 6686, 13372, 16715, 33430, 66860, 905953, 1811906, 3623812, 4529765, 9059530, 18119060]

約数ペア:

[(1, 18119060), (2, 9059530), (4, 4529765), (5, 3623812), (10, 1811906), (20, 905953), (271, 66860), (542, 33430), (1084, 16715), (1355, 13372), (2710, 6686), (3343, 5420)]