1999004810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18172771}}^1$

素因数の和:18172789

約数の個数: 16

約数和(自身を含む): 3925318752

約数和(自身を除く): 1926313942

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18172771, 36345542, 90863855, 181727710, 199900481, 399800962, 999502405, 1999004810]

約数ペア:

[(1, 1999004810), (2, 999502405), (5, 399800962), (10, 199900481), (11, 181727710), (22, 90863855), (55, 36345542), (110, 18172771)]