18477966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{236897}}^1$

素因数の和:236915

約数の個数: 16

約数和(自身を含む): 39798864

約数和(自身を除く): 21320898

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 236897, 473794, 710691, 1421382, 3079661, 6159322, 9238983, 18477966]

約数ペア:

[(1, 18477966), (2, 9238983), (3, 6159322), (6, 3079661), (13, 1421382), (26, 710691), (39, 473794), (78, 236897)]