18989084

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 34552560

約数和(自身を除く): 15563476

約数列:

[1, 2, 4, 29, 58, 116, 313, 523, 626, 1046, 1252, 2092, 9077, 15167, 18154, 30334, 36308, 60668, 163699, 327398, 654796, 4747271, 9494542, 18989084]

約数ペア:

[(1, 18989084), (2, 9494542), (4, 4747271), (29, 654796), (58, 327398), (116, 163699), (313, 60668), (523, 36308), (626, 30334), (1046, 18154), (1252, 15167), (2092, 9077)]