17811763988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1\times {\mathrm{2411}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 32319217728

約数和(自身を除く): 14507453740

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 421, 428, 842, 1684, 2411, 4387, 4822, 8774, 9644, 17261, 17548, 34522, 45047, 69044, 90094, 98851, 180188, 197702, 257977, 395404, 515954, 1015031, 1031908, 1846927, 2030062, 3693854, 4060124, 7387708, 10577057, 21154114, 41616271, 42308228, 83232542, 108608317, 166465084, 217216634, 434433268, 4452940997, 8905881994, 17811763988]

約数ペア:

[(1, 17811763988), (2, 8905881994), (4, 4452940997), (41, 434433268), (82, 217216634), (107, 166465084), (164, 108608317), (214, 83232542), (421, 42308228), (428, 41616271), (842, 21154114), (1684, 10577057), (2411, 7387708), (4387, 4060124), (4822, 3693854), (8774, 2030062), (9644, 1846927), (17261, 1031908), (17548, 1015031), (34522, 515954), (45047, 395404), (69044, 257977), (90094, 197702), (98851, 180188)]