18274580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48091}}^1$

素因数の和:48119

約数の個数: 24

約数和(自身を含む): 40397280

約数和(自身を除く): 22122700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48091, 96182, 192364, 240455, 480910, 913729, 961820, 1827458, 3654916, 4568645, 9137290, 18274580]

約数ペア:

[(1, 18274580), (2, 9137290), (4, 4568645), (5, 3654916), (10, 1827458), (19, 961820), (20, 913729), (38, 480910), (76, 240455), (95, 192364), (190, 96182), (380, 48091)]