18906767

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 22081920

約数和(自身を除く): 3175153

約数列:

[1, 11, 19, 61, 209, 671, 1159, 1483, 12749, 16313, 28177, 90463, 309947, 995093, 1718797, 18906767]

約数ペア:

[(1, 18906767), (11, 1718797), (19, 995093), (61, 309947), (209, 90463), (671, 28177), (1159, 16313), (1483, 12749)]