18778865062

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1\times {\mathrm{2971}}^1$

素因数の和:3748

約数の個数: 32

約数和(自身を含む): 29564029440

約数和(自身を除く): 10785164378

約数列:

[1, 2, 23, 46, 313, 439, 626, 878, 2971, 5942, 7199, 10097, 14398, 20194, 68333, 136666, 137407, 274814, 929923, 1304269, 1859846, 2608538, 3160361, 6320722, 21388229, 29998187, 42776458, 59996374, 408236197, 816472394, 9389432531, 18778865062]

約数ペア:

[(1, 18778865062), (2, 9389432531), (23, 816472394), (46, 408236197), (313, 59996374), (439, 42776458), (626, 29998187), (878, 21388229), (2971, 6320722), (5942, 3160361), (7199, 2608538), (10097, 1859846), (14398, 1304269), (20194, 929923), (68333, 274814), (136666, 137407)]