18853010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15581}}^1$

素因数の和:15610

約数の個数: 24

約数和(自身を含む): 37303308

約数和(自身を除く): 18450298

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15581, 31162, 77905, 155810, 171391, 342782, 856955, 1713910, 1885301, 3770602, 9426505, 18853010]

約数ペア:

[(1, 18853010), (2, 9426505), (5, 3770602), (10, 1885301), (11, 1713910), (22, 856955), (55, 342782), (110, 171391), (121, 155810), (242, 77905), (605, 31162), (1210, 15581)]