2018390768

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{273643}}^1$

素因数の和:274112

約数の個数: 20

約数和(自身を含む): 3919129368

約数和(自身を除く): 1900738600

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 273643, 547286, 1094572, 2189144, 4378288, 126149423, 252298846, 504597692, 1009195384, 2018390768]

約数ペア:

[(1, 2018390768), (2, 1009195384), (4, 504597692), (8, 252298846), (16, 126149423), (461, 4378288), (922, 2189144), (1844, 1094572), (3688, 547286), (7376, 273643)]