13156956

素因数分解:

$2^2\times 3^2\times {\mathrm{365471}}^1$

素因数の和:365481

約数の個数: 18

約数和(自身を含む): 33257952

約数和(自身を除く): 20100996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 365471, 730942, 1096413, 1461884, 2192826, 3289239, 4385652, 6578478, 13156956]

約数ペア:

[(1, 13156956), (2, 6578478), (3, 4385652), (4, 3289239), (6, 2192826), (9, 1461884), (12, 1096413), (18, 730942), (36, 365471)]