18553136

素因数分解:

$2^4\times 7^1\times {\mathrm{165653}}^1$

素因数の和:165668

約数の個数: 20

約数和(自身を含む): 41082192

約数和(自身を除く): 22529056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 165653, 331306, 662612, 1159571, 1325224, 2319142, 2650448, 4638284, 9276568, 18553136]

約数ペア:

[(1, 18553136), (2, 9276568), (4, 4638284), (7, 2650448), (8, 2319142), (14, 1325224), (16, 1159571), (28, 662612), (56, 331306), (112, 165653)]