18313340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48193}}^1$

素因数の和:48221

約数の個数: 24

約数和(自身を含む): 40482960

約数和(自身を除く): 22169620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48193, 96386, 192772, 240965, 481930, 915667, 963860, 1831334, 3662668, 4578335, 9156670, 18313340]

約数ペア:

[(1, 18313340), (2, 9156670), (4, 4578335), (5, 3662668), (10, 1831334), (19, 963860), (20, 915667), (38, 481930), (76, 240965), (95, 192772), (190, 96386), (380, 48193)]