18905042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25073}}^1$

素因数の和:25117

約数の個数: 16

約数和(自身を含む): 31593240

約数和(自身を除く): 12688198

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 25073, 50146, 325949, 651898, 727117, 1454234, 9452521, 18905042]

約数ペア:

[(1, 18905042), (2, 9452521), (13, 1454234), (26, 727117), (29, 651898), (58, 325949), (377, 50146), (754, 25073)]