18391448

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{10039}}^1$

素因数の和:10274

約数の個数: 16

約数和(自身を含む): 34638000

約数和(自身を除く): 16246552

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 10039, 20078, 40156, 80312, 2298931, 4597862, 9195724, 18391448]

約数ペア:

[(1, 18391448), (2, 9195724), (4, 4597862), (8, 2298931), (229, 80312), (458, 40156), (916, 20078), (1832, 10039)]