18911965534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{883489}}^1$

素因数の和:883648

約数の個数: 32

約数和(自身を含む): 35622316800

約数和(自身を除く): 16710351266

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1529, 1946, 3058, 10703, 21406, 883489, 1766978, 6184423, 9718379, 12368846, 19436758, 68028653, 122804971, 136057306, 245609942, 859634797, 1350854681, 1719269594, 2701709362, 9455982767, 18911965534]

約数ペア:

[(1, 18911965534), (2, 9455982767), (7, 2701709362), (11, 1719269594), (14, 1350854681), (22, 859634797), (77, 245609942), (139, 136057306), (154, 122804971), (278, 68028653), (973, 19436758), (1529, 12368846), (1946, 9718379), (3058, 6184423), (10703, 1766978), (21406, 883489)]