18833516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{971}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 35625744

約数和(自身を除く): 16792228

約数列:

[1, 2, 4, 13, 26, 52, 373, 746, 971, 1492, 1942, 3884, 4849, 9698, 12623, 19396, 25246, 50492, 362183, 724366, 1448732, 4708379, 9416758, 18833516]

約数ペア:

[(1, 18833516), (2, 9416758), (4, 4708379), (13, 1448732), (26, 724366), (52, 362183), (373, 50492), (746, 25246), (971, 19396), (1492, 12623), (1942, 9698), (3884, 4849)]