18781752

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71143}}^1$

素因数の和:71163

約数の個数: 32

約数和(自身を含む): 51223680

約数和(自身を除く): 32441928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71143, 142286, 213429, 284572, 426858, 569144, 782573, 853716, 1565146, 1707432, 2347719, 3130292, 4695438, 6260584, 9390876, 18781752]

約数ペア:

[(1, 18781752), (2, 9390876), (3, 6260584), (4, 4695438), (6, 3130292), (8, 2347719), (11, 1707432), (12, 1565146), (22, 853716), (24, 782573), (33, 569144), (44, 426858), (66, 284572), (88, 213429), (132, 142286), (264, 71143)]