18223738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5519}}^1$

素因数の和:5661

約数の個数: 16

約数和(自身を含む): 29675520

約数和(自身を除く): 11451782

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 5519, 11038, 71747, 143494, 700913, 1401826, 9111869, 18223738]

約数ペア:

[(1, 18223738), (2, 9111869), (13, 1401826), (26, 700913), (127, 143494), (254, 71747), (1651, 11038), (3302, 5519)]