18440961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 31008768

約数和(自身を除く): 12567807

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 823, 1067, 2037, 2469, 3201, 5761, 7469, 9053, 17283, 22407, 27159, 63371, 79831, 190113, 239493, 558817, 878141, 1676451, 2634423, 6146987, 18440961]

約数ペア:

[(1, 18440961), (3, 6146987), (7, 2634423), (11, 1676451), (21, 878141), (33, 558817), (77, 239493), (97, 190113), (231, 79831), (291, 63371), (679, 27159), (823, 22407), (1067, 17283), (2037, 9053), (2469, 7469), (3201, 5761)]