18450458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9721}}^1$

素因数の和:9809

約数の個数: 16

約数和(自身を含む): 30215976

約数和(自身を除く): 11765518

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 9721, 19442, 126373, 252746, 709633, 1419266, 9225229, 18450458]

約数ペア:

[(1, 18450458), (2, 9225229), (13, 1419266), (26, 709633), (73, 252746), (146, 126373), (949, 19442), (1898, 9721)]