18271804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1609}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 34080480

約数和(自身を除く): 15808676

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 1609, 2839, 3218, 5678, 6436, 11356, 27353, 54706, 109412, 268703, 537406, 1074812, 4567951, 9135902, 18271804]

約数ペア:

[(1, 18271804), (2, 9135902), (4, 4567951), (17, 1074812), (34, 537406), (68, 268703), (167, 109412), (334, 54706), (668, 27353), (1609, 11356), (2839, 6436), (3218, 5678)]