18197782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4937}}^1$

素因数の和:5055

約数の個数: 16

約数和(自身を含む): 29035440

約数和(自身を除く): 10837658

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 4937, 9874, 93803, 187606, 478889, 957778, 9098891, 18197782]

約数ペア:

[(1, 18197782), (2, 9098891), (19, 957778), (38, 478889), (97, 187606), (194, 93803), (1843, 9874), (3686, 4937)]