2018338926

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 4250880000

約数和(自身を除く): 2232541074

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 359, 409, 474, 718, 818, 1077, 1227, 2154, 2291, 2454, 4582, 6873, 10411, 11861, 13746, 20822, 23722, 28361, 31233, 32311, 35583, 56722, 62466, 64622, 71166, 85083, 96933, 146831, 170166, 193866, 293662, 440493, 822469, 880986, 937019, 1644938, 1874038, 2467407, 2811057, 4258099, 4934814, 5622114, 8516198, 11599649, 12774297, 23199298, 25548594, 34798947, 69597894, 336389821, 672779642, 1009169463, 2018338926]

約数ペア:

[(1, 2018338926), (2, 1009169463), (3, 672779642), (6, 336389821), (29, 69597894), (58, 34798947), (79, 25548594), (87, 23199298), (158, 12774297), (174, 11599649), (237, 8516198), (359, 5622114), (409, 4934814), (474, 4258099), (718, 2811057), (818, 2467407), (1077, 1874038), (1227, 1644938), (2154, 937019), (2291, 880986), (2454, 822469), (4582, 440493), (6873, 293662), (10411, 193866), (11861, 170166), (13746, 146831), (20822, 96933), (23722, 85083), (28361, 71166), (31233, 64622), (32311, 62466), (35583, 56722)]