12904956

素因数分解:

$2^2\times 3^2\times {\mathrm{358471}}^1$

素因数の和:358481

約数の個数: 18

約数和(自身を含む): 32620952

約数和(自身を除く): 19715996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 358471, 716942, 1075413, 1433884, 2150826, 3226239, 4301652, 6452478, 12904956]

約数ペア:

[(1, 12904956), (2, 6452478), (3, 4301652), (4, 3226239), (6, 2150826), (9, 1433884), (12, 1075413), (18, 716942), (36, 358471)]