18891242

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{2281}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 29328264

約数和(自身を除く): 10437022

約数列:

[1, 2, 41, 82, 101, 202, 2281, 4141, 4562, 8282, 93521, 187042, 230381, 460762, 9445621, 18891242]

約数ペア:

[(1, 18891242), (2, 9445621), (41, 460762), (82, 230381), (101, 187042), (202, 93521), (2281, 8282), (4141, 4562)]