2018493712

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{218641}}^1$

素因数の和:219226

約数の個数: 20

約数和(自身を含む): 3917627356

約数和(自身を除く): 1899133644

約数列:

[1, 2, 4, 8, 16, 577, 1154, 2308, 4616, 9232, 218641, 437282, 874564, 1749128, 3498256, 126155857, 252311714, 504623428, 1009246856, 2018493712]

約数ペア:

[(1, 2018493712), (2, 1009246856), (4, 504623428), (8, 252311714), (16, 126155857), (577, 3498256), (1154, 1749128), (2308, 874564), (4616, 437282), (9232, 218641)]