18675340

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3371}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 39371472

約数和(自身を除く): 20696132

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 3371, 5540, 6742, 13484, 16855, 33710, 67420, 933767, 1867534, 3735068, 4668835, 9337670, 18675340]

約数ペア:

[(1, 18675340), (2, 9337670), (4, 4668835), (5, 3735068), (10, 1867534), (20, 933767), (277, 67420), (554, 33710), (1108, 16855), (1385, 13484), (2770, 6742), (3371, 5540)]