20182801107

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{134587}}^1$

素因数の和:134827

約数の個数: 32

約数和(自身を含む): 31749847552

約数和(自身を除く): 11567046445

約数列:

[1, 3, 7, 21, 37, 111, 193, 259, 579, 777, 1351, 4053, 7141, 21423, 49987, 134587, 149961, 403761, 942109, 2826327, 4979719, 14939157, 25975291, 34858033, 77925873, 104574099, 181827037, 545481111, 961085767, 2883257301, 6727600369, 20182801107]

約数ペア:

[(1, 20182801107), (3, 6727600369), (7, 2883257301), (21, 961085767), (37, 545481111), (111, 181827037), (193, 104574099), (259, 77925873), (579, 34858033), (777, 25975291), (1351, 14939157), (4053, 4979719), (7141, 2826327), (21423, 942109), (49987, 403761), (134587, 149961)]