18359738

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 24

約数和(自身を含む): 29626560

約数和(自身を除く): 11266822

約数列:

[1, 2, 19, 38, 59, 118, 361, 431, 722, 862, 1121, 2242, 8189, 16378, 21299, 25429, 42598, 50858, 155591, 311182, 483151, 966302, 9179869, 18359738]

約数ペア:

[(1, 18359738), (2, 9179869), (19, 966302), (38, 483151), (59, 311182), (118, 155591), (361, 50858), (431, 42598), (722, 25429), (862, 21299), (1121, 16378), (2242, 8189)]