2017391994

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4021}}^1$

素因数の和:4217

約数の個数: 80

約数和(自身を含む): 4788754080

約数和(自身を除く): 2771362086

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 163, 171, 326, 342, 489, 513, 978, 1026, 1467, 1539, 2934, 3078, 3097, 4021, 4401, 6194, 8042, 8802, 9291, 12063, 13203, 18582, 24126, 26406, 27873, 36189, 55746, 72378, 76399, 83619, 108567, 152798, 167238, 217134, 229197, 250857, 325701, 458394, 501714, 651402, 655423, 687591, 1310846, 1375182, 1966269, 2062773, 3932538, 4125546, 5898807, 6188319, 11797614, 12376638, 12453037, 17696421, 24906074, 35392842, 37359111, 53089263, 74718222, 106178526, 112077333, 224154666, 336231999, 672463998, 1008695997, 2017391994]

約数ペア:

[(1, 2017391994), (2, 1008695997), (3, 672463998), (6, 336231999), (9, 224154666), (18, 112077333), (19, 106178526), (27, 74718222), (38, 53089263), (54, 37359111), (57, 35392842), (81, 24906074), (114, 17696421), (162, 12453037), (163, 12376638), (171, 11797614), (326, 6188319), (342, 5898807), (489, 4125546), (513, 3932538), (978, 2062773), (1026, 1966269), (1467, 1375182), (1539, 1310846), (2934, 687591), (3078, 655423), (3097, 651402), (4021, 501714), (4401, 458394), (6194, 325701), (8042, 250857), (8802, 229197), (9291, 217134), (12063, 167238), (13203, 152798), (18582, 108567), (24126, 83619), (26406, 76399), (27873, 72378), (36189, 55746)]