18715696939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{137941}}^1$

素因数の和:138190

約数の個数: 16

約数和(自身を含む): 20338168480

約数和(自身を除く): 1622471541

約数列:

[1, 19, 37, 193, 703, 3667, 7141, 135679, 137941, 2620879, 5103817, 26622613, 96972523, 505829647, 985036681, 18715696939]

約数ペア:

[(1, 18715696939), (19, 985036681), (37, 505829647), (193, 96972523), (703, 26622613), (3667, 5103817), (7141, 2620879), (135679, 137941)]