18666684

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7103}}^1$

素因数の和:7186

約数の個数: 36

約数和(自身を含む): 47838336

約数和(自身を除く): 29171652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7103, 14206, 21309, 28412, 42618, 63927, 85236, 127854, 255708, 518519, 1037038, 1555557, 2074076, 3111114, 4666671, 6222228, 9333342, 18666684]

約数ペア:

[(1, 18666684), (2, 9333342), (3, 6222228), (4, 4666671), (6, 3111114), (9, 2074076), (12, 1555557), (18, 1037038), (36, 518519), (73, 255708), (146, 127854), (219, 85236), (292, 63927), (438, 42618), (657, 28412), (876, 21309), (1314, 14206), (2628, 7103)]