2018493711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 3220360416

約数和(自身を除く): 1201866705

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 163, 477, 489, 689, 1467, 1997, 2067, 2119, 5991, 6201, 6357, 8639, 17973, 19071, 25917, 25961, 77751, 77883, 105841, 112307, 233649, 317523, 325511, 336921, 952569, 976533, 1010763, 1375933, 2929599, 4127799, 4231643, 12383397, 12694929, 17252083, 38084787, 51756249, 155268747, 224277079, 672831237, 2018493711]

約数ペア:

[(1, 2018493711), (3, 672831237), (9, 224277079), (13, 155268747), (39, 51756249), (53, 38084787), (117, 17252083), (159, 12694929), (163, 12383397), (477, 4231643), (489, 4127799), (689, 2929599), (1467, 1375933), (1997, 1010763), (2067, 976533), (2119, 952569), (5991, 336921), (6201, 325511), (6357, 317523), (8639, 233649), (17973, 112307), (19071, 105841), (25917, 77883), (25961, 77751)]