18667095

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12298665

約数列:

[1, 3, 5, 15, 41, 123, 127, 205, 239, 381, 615, 635, 717, 1195, 1905, 3585, 5207, 9799, 15621, 26035, 29397, 30353, 48995, 78105, 91059, 146985, 151765, 455295, 1244473, 3733419, 6222365, 18667095]

約数ペア:

[(1, 18667095), (3, 6222365), (5, 3733419), (15, 1244473), (41, 455295), (123, 151765), (127, 146985), (205, 91059), (239, 78105), (381, 48995), (615, 30353), (635, 29397), (717, 26035), (1195, 15621), (1905, 9799), (3585, 5207)]