18157236

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 45111360

約数和(自身を除く): 26954124

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 194, 228, 291, 388, 582, 821, 1164, 1642, 1843, 2463, 3284, 3686, 4926, 5529, 7372, 9852, 11058, 15599, 22116, 31198, 46797, 62396, 79637, 93594, 159274, 187188, 238911, 318548, 477822, 955644, 1513103, 3026206, 4539309, 6052412, 9078618, 18157236]

約数ペア:

[(1, 18157236), (2, 9078618), (3, 6052412), (4, 4539309), (6, 3026206), (12, 1513103), (19, 955644), (38, 477822), (57, 318548), (76, 238911), (97, 187188), (114, 159274), (194, 93594), (228, 79637), (291, 62396), (388, 46797), (582, 31198), (821, 22116), (1164, 15599), (1642, 11058), (1843, 9852), (2463, 7372), (3284, 5529), (3686, 4926)]