18696876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 29203284

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 197, 394, 591, 719, 788, 1182, 1438, 2157, 2167, 2364, 2876, 4314, 4334, 6501, 7909, 8628, 8668, 13002, 15818, 23727, 26004, 31636, 47454, 94908, 141643, 283286, 424929, 566572, 849858, 1558073, 1699716, 3116146, 4674219, 6232292, 9348438, 18696876]

約数ペア:

[(1, 18696876), (2, 9348438), (3, 6232292), (4, 4674219), (6, 3116146), (11, 1699716), (12, 1558073), (22, 849858), (33, 566572), (44, 424929), (66, 283286), (132, 141643), (197, 94908), (394, 47454), (591, 31636), (719, 26004), (788, 23727), (1182, 15818), (1438, 13002), (2157, 8668), (2167, 8628), (2364, 7909), (2876, 6501), (4314, 4334)]