18976584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71881}}^1$

素因数の和:71901

約数の個数: 32

約数和(自身を含む): 51755040

約数和(自身を除く): 32778456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71881, 143762, 215643, 287524, 431286, 575048, 790691, 862572, 1581382, 1725144, 2372073, 3162764, 4744146, 6325528, 9488292, 18976584]

約数ペア:

[(1, 18976584), (2, 9488292), (3, 6325528), (4, 4744146), (6, 3162764), (8, 2372073), (11, 1725144), (12, 1581382), (22, 862572), (24, 790691), (33, 575048), (44, 431286), (66, 287524), (88, 215643), (132, 143762), (264, 71881)]