18727716205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{241321}}^1$

素因数の和:241437

約数の個数: 32

約数和(自身を含む): 26271278208

約数和(自身を除く): 7543562003

約数列:

[1, 5, 11, 17, 55, 83, 85, 187, 415, 913, 935, 1411, 4565, 7055, 15521, 77605, 241321, 1206605, 2654531, 4102457, 13272655, 20029643, 20512285, 45127027, 100148215, 220326073, 225635135, 340503931, 1101630365, 1702519655, 3745543241, 18727716205]

約数ペア:

[(1, 18727716205), (5, 3745543241), (11, 1702519655), (17, 1101630365), (55, 340503931), (83, 225635135), (85, 220326073), (187, 100148215), (415, 45127027), (913, 20512285), (935, 20029643), (1411, 13272655), (4565, 4102457), (7055, 2654531), (15521, 1206605), (77605, 241321)]