18842668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11689}}^1$

素因数の和:11737

約数の個数: 24

約数和(自身を含む): 36659840

約数和(自身を除く): 17817172

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11689, 23378, 46756, 151957, 303914, 362359, 607828, 724718, 1449436, 4710667, 9421334, 18842668]

約数ペア:

[(1, 18842668), (2, 9421334), (4, 4710667), (13, 1449436), (26, 724718), (31, 607828), (52, 362359), (62, 303914), (124, 151957), (403, 46756), (806, 23378), (1612, 11689)]