18819036

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12157}}^1$

素因数の和:12210

約数の個数: 36

約数和(自身を含む): 48680632

約数和(自身を除く): 29861596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12157, 24314, 36471, 48628, 72942, 109413, 145884, 218826, 437652, 522751, 1045502, 1568253, 2091004, 3136506, 4704759, 6273012, 9409518, 18819036]

約数ペア:

[(1, 18819036), (2, 9409518), (3, 6273012), (4, 4704759), (6, 3136506), (9, 2091004), (12, 1568253), (18, 1045502), (36, 522751), (43, 437652), (86, 218826), (129, 145884), (172, 109413), (258, 72942), (387, 48628), (516, 36471), (774, 24314), (1548, 12157)]