18221294

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1964

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 16070866

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 1889, 3778, 4823, 9646, 13223, 24557, 26446, 49114, 100117, 171899, 200234, 343798, 700819, 1301521, 1401638, 2603042, 9110647, 18221294]

約数ペア:

[(1, 18221294), (2, 9110647), (7, 2603042), (13, 1401638), (14, 1301521), (26, 700819), (53, 343798), (91, 200234), (106, 171899), (182, 100117), (371, 49114), (689, 26446), (742, 24557), (1378, 13223), (1889, 9646), (3778, 4823)]