2015890218

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{113011}}^1$

素因数の和:114010

約数の個数: 24

約数和(自身を含む): 4372208256

約数和(自身を除く): 2356318038

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 5946, 8919, 17838, 113011, 226022, 339033, 678066, 1017099, 2034198, 111993901, 223987802, 335981703, 671963406, 1007945109, 2015890218]

約数ペア:

[(1, 2015890218), (2, 1007945109), (3, 671963406), (6, 335981703), (9, 223987802), (18, 111993901), (991, 2034198), (1982, 1017099), (2973, 678066), (5946, 339033), (8919, 226022), (17838, 113011)]