18580912

素因数分解:

$2^4\times 7^1\times {\mathrm{165901}}^1$

素因数の和:165916

約数の個数: 20

約数和(自身を含む): 41143696

約数和(自身を除く): 22562784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 165901, 331802, 663604, 1161307, 1327208, 2322614, 2654416, 4645228, 9290456, 18580912]

約数ペア:

[(1, 18580912), (2, 9290456), (4, 4645228), (7, 2654416), (8, 2322614), (14, 1327208), (16, 1161307), (28, 663604), (56, 331802), (112, 165901)]