18041421

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 24605568

約数和(自身を除く): 6564147

約数列:

[1, 3, 61, 183, 311, 317, 933, 951, 18971, 19337, 56913, 58011, 98587, 295761, 6013807, 18041421]

約数ペア:

[(1, 18041421), (3, 6013807), (61, 295761), (183, 98587), (311, 58011), (317, 56913), (933, 19337), (951, 18971)]