18837356846

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919703}}^1$

素因数の和:919749

約数の個数: 48

約数和(自身を含む): 37744652160

約数和(自身を除く): 18907295314

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 10241, 20482, 919703, 1839406, 6437921, 10116733, 12875842, 17474357, 20233466, 34948714, 45065447, 70817131, 90130894, 122320499, 141634262, 192217927, 244640998, 384435854, 495719917, 856243493, 991439834, 1345525489, 1712486986, 2691050978, 9418678423, 18837356846]

約数ペア:

[(1, 18837356846), (2, 9418678423), (7, 2691050978), (11, 1712486986), (14, 1345525489), (19, 991439834), (22, 856243493), (38, 495719917), (49, 384435854), (77, 244640998), (98, 192217927), (133, 141634262), (154, 122320499), (209, 90130894), (266, 70817131), (418, 45065447), (539, 34948714), (931, 20233466), (1078, 17474357), (1463, 12875842), (1862, 10116733), (2926, 6437921), (10241, 1839406), (20482, 919703)]