18486454

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13613}}^1$

素因数の和:13719

約数の個数: 16

約数和(自身を含む): 32020128

約数和(自身を除く): 13533674

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 13613, 27226, 95291, 190582, 1320461, 2640922, 9243227, 18486454]

約数ペア:

[(1, 18486454), (2, 9243227), (7, 2640922), (14, 1320461), (97, 190582), (194, 95291), (679, 27226), (1358, 13613)]