18843770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1601}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 37371456

約数和(自身を除く): 18527686

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 1601, 2354, 3202, 5885, 8005, 11770, 16010, 17611, 35222, 88055, 171307, 176110, 342614, 856535, 1713070, 1884377, 3768754, 9421885, 18843770]

約数ペア:

[(1, 18843770), (2, 9421885), (5, 3768754), (10, 1884377), (11, 1713070), (22, 856535), (55, 342614), (107, 176110), (110, 171307), (214, 88055), (535, 35222), (1070, 17611), (1177, 16010), (1601, 11770), (2354, 8005), (3202, 5885)]