18276272

素因数分解:

$2^4\times 7^1\times {\mathrm{163181}}^1$

素因数の和:163196

約数の個数: 20

約数和(自身を含む): 40469136

約数和(自身を除く): 22192864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163181, 326362, 652724, 1142267, 1305448, 2284534, 2610896, 4569068, 9138136, 18276272]

約数ペア:

[(1, 18276272), (2, 9138136), (4, 4569068), (7, 2610896), (8, 2284534), (14, 1305448), (16, 1142267), (28, 652724), (56, 326362), (112, 163181)]