18945816567

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{5347}}^1\times {\mathrm{28807}}^1$

素因数の和:34198

約数の個数: 16

約数和(自身を含む): 25882950912

約数和(自身を除く): 6937134345

約数列:

[1, 3, 41, 123, 5347, 16041, 28807, 86421, 219227, 657681, 1181087, 3543261, 154031029, 462093087, 6315272189, 18945816567]

約数ペア:

[(1, 18945816567), (3, 6315272189), (41, 462093087), (123, 154031029), (5347, 3543261), (16041, 1181087), (28807, 657681), (86421, 219227)]