18585777

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 11827023

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 659, 1343, 1659, 1977, 4029, 4613, 9401, 11203, 13839, 28203, 33609, 52061, 78421, 156183, 235263, 364427, 885037, 1093281, 2655111, 6195259, 18585777]

約数ペア:

[(1, 18585777), (3, 6195259), (7, 2655111), (17, 1093281), (21, 885037), (51, 364427), (79, 235263), (119, 156183), (237, 78421), (357, 52061), (553, 33609), (659, 28203), (1343, 13839), (1659, 11203), (1977, 9401), (4029, 4613)]