2018990115

素因数分解:

$3^2\times 5^1\times {\mathrm{3467}}^1\times {\mathrm{12941}}^1$

素因数の和:16419

約数の個数: 24

約数和(自身を含む): 3500862768

約数和(自身を除く): 1481872653

約数列:

[1, 3, 5, 9, 15, 45, 3467, 10401, 12941, 17335, 31203, 38823, 52005, 64705, 116469, 156015, 194115, 582345, 44866447, 134599341, 224332235, 403798023, 672996705, 2018990115]

約数ペア:

[(1, 2018990115), (3, 672996705), (5, 403798023), (9, 224332235), (15, 134599341), (45, 44866447), (3467, 582345), (10401, 194115), (12941, 156015), (17335, 116469), (31203, 64705), (38823, 52005)]