18442818

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14431}}^1$

素因数の和:14510

約数の個数: 24

約数和(自身を含む): 40525056

約数和(自身を除く): 22082238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14431, 28862, 43293, 86586, 129879, 259758, 1024601, 2049202, 3073803, 6147606, 9221409, 18442818]

約数ペア:

[(1, 18442818), (2, 9221409), (3, 6147606), (6, 3073803), (9, 2049202), (18, 1024601), (71, 259758), (142, 129879), (213, 86586), (426, 43293), (639, 28862), (1278, 14431)]