2018984418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{237137}}^1$

素因数の和:237199

約数の個数: 48

約数和(自身を含む): 4883145696

約数和(自身を除く): 2864161278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 4257, 8514, 237137, 474274, 711411, 1422822, 2134233, 2608507, 4268466, 5217014, 7825521, 10196891, 15651042, 20393782, 23476563, 30590673, 46953126, 61181346, 91772019, 112165801, 183544038, 224331602, 336497403, 672994806, 1009492209, 2018984418]

約数ペア:

[(1, 2018984418), (2, 1009492209), (3, 672994806), (6, 336497403), (9, 224331602), (11, 183544038), (18, 112165801), (22, 91772019), (33, 61181346), (43, 46953126), (66, 30590673), (86, 23476563), (99, 20393782), (129, 15651042), (198, 10196891), (258, 7825521), (387, 5217014), (473, 4268466), (774, 2608507), (946, 2134233), (1419, 1422822), (2838, 711411), (4257, 474274), (8514, 237137)]