988339986

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2889883}}^1$

素因数の和:2889910

約数の個数: 24

約数和(自身を含む): 2254109520

約数和(自身を除く): 1265769534

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2889883, 5779766, 8669649, 17339298, 26008947, 52017894, 54907777, 109815554, 164723331, 329446662, 494169993, 988339986]

約数ペア:

[(1, 988339986), (2, 494169993), (3, 329446662), (6, 164723331), (9, 109815554), (18, 54907777), (19, 52017894), (38, 26008947), (57, 17339298), (114, 8669649), (171, 5779766), (342, 2889883)]