2018992494

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 4201279488

約数和(自身を除く): 2182286994

約数列:

[1, 2, 3, 6, 53, 71, 106, 142, 159, 213, 223, 318, 401, 426, 446, 669, 802, 1203, 1338, 2406, 3763, 7526, 11289, 11819, 15833, 21253, 22578, 23638, 28471, 31666, 35457, 42506, 47499, 56942, 63759, 70914, 85413, 89423, 94998, 127518, 170826, 178846, 268269, 536538, 839149, 1508963, 1678298, 2517447, 3017926, 4526889, 4739419, 5034894, 6349033, 9053778, 9478838, 12698066, 14218257, 19047099, 28436514, 38094198, 336498749, 672997498, 1009496247, 2018992494]

約数ペア:

[(1, 2018992494), (2, 1009496247), (3, 672997498), (6, 336498749), (53, 38094198), (71, 28436514), (106, 19047099), (142, 14218257), (159, 12698066), (213, 9478838), (223, 9053778), (318, 6349033), (401, 5034894), (426, 4739419), (446, 4526889), (669, 3017926), (802, 2517447), (1203, 1678298), (1338, 1508963), (2406, 839149), (3763, 536538), (7526, 268269), (11289, 178846), (11819, 170826), (15833, 127518), (21253, 94998), (22578, 89423), (23638, 85413), (28471, 70914), (31666, 63759), (35457, 56942), (42506, 47499)]