18933405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 32931840

約数和(自身を除く): 13998435

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2143, 2945, 6429, 8835, 10715, 32145, 40717, 66433, 122151, 199299, 203585, 332165, 610755, 996495, 1262227, 3786681, 6311135, 18933405]

約数ペア:

[(1, 18933405), (3, 6311135), (5, 3786681), (15, 1262227), (19, 996495), (31, 610755), (57, 332165), (93, 203585), (95, 199299), (155, 122151), (285, 66433), (465, 40717), (589, 32145), (1767, 10715), (2143, 8835), (2945, 6429)]