18724816990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170225609}}^1$

素因数の和:170225627

約数の個数: 16

約数和(自身を含む): 36768731760

約数和(自身を除く): 18043914770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 170225609, 340451218, 851128045, 1702256090, 1872481699, 3744963398, 9362408495, 18724816990]

約数ペア:

[(1, 18724816990), (2, 9362408495), (5, 3744963398), (10, 1872481699), (11, 1702256090), (22, 851128045), (55, 340451218), (110, 170225609)]