20181667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 23569920

約数和(自身を除く): 3388253

約数列:

[1, 11, 19, 61, 209, 671, 1159, 1583, 12749, 17413, 30077, 96563, 330847, 1062193, 1834697, 20181667]

約数ペア:

[(1, 20181667), (11, 1834697), (19, 1062193), (61, 330847), (209, 96563), (671, 30077), (1159, 17413), (1583, 12749)]