18737580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 52899840

約数和(自身を除く): 34162260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2459, 2540, 3810, 4918, 7377, 7620, 9836, 12295, 14754, 24590, 29508, 36885, 49180, 73770, 147540, 312293, 624586, 936879, 1249172, 1561465, 1873758, 3122930, 3747516, 4684395, 6245860, 9368790, 18737580]

約数ペア:

[(1, 18737580), (2, 9368790), (3, 6245860), (4, 4684395), (5, 3747516), (6, 3122930), (10, 1873758), (12, 1561465), (15, 1249172), (20, 936879), (30, 624586), (60, 312293), (127, 147540), (254, 73770), (381, 49180), (508, 36885), (635, 29508), (762, 24590), (1270, 14754), (1524, 12295), (1905, 9836), (2459, 7620), (2540, 7377), (3810, 4918)]