2018161155

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{13633}}^1$

素因数の和:13851

約数の個数: 32

約数和(自身を含む): 3298337280

約数和(自身を除く): 1280176125

約数列:

[1, 3, 5, 15, 71, 139, 213, 355, 417, 695, 1065, 2085, 9869, 13633, 29607, 40899, 49345, 68165, 148035, 204495, 967943, 1894987, 2903829, 4839715, 5684961, 9474935, 14519145, 28424805, 134544077, 403632231, 672720385, 2018161155]

約数ペア:

[(1, 2018161155), (3, 672720385), (5, 403632231), (15, 134544077), (71, 28424805), (139, 14519145), (213, 9474935), (355, 5684961), (417, 4839715), (695, 2903829), (1065, 1894987), (2085, 967943), (9869, 204495), (13633, 148035), (29607, 68165), (40899, 49345)]