1918172641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{27107}}^1$

素因数の和:28044

約数の個数: 16

約数和(自身を含む): 2394178560

約数和(自身を除く): 476005919

約数列:

[1, 7, 11, 77, 919, 6433, 10109, 27107, 70763, 189749, 298177, 2087239, 24911333, 174379331, 274024663, 1918172641]

約数ペア:

[(1, 1918172641), (7, 274024663), (11, 174379331), (77, 24911333), (919, 2087239), (6433, 298177), (10109, 189749), (27107, 70763)]