18041697

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 30

約数和(自身を含む): 28490418

約数和(自身を除く): 10448721

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 617, 1083, 1539, 1851, 3249, 5553, 9747, 11723, 16659, 29241, 35169, 49977, 105507, 222737, 316521, 668211, 949563, 2004633, 6013899, 18041697]

約数ペア:

[(1, 18041697), (3, 6013899), (9, 2004633), (19, 949563), (27, 668211), (57, 316521), (81, 222737), (171, 105507), (361, 49977), (513, 35169), (617, 29241), (1083, 16659), (1539, 11723), (1851, 9747), (3249, 5553)]