18489105

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2617}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 32264232

約数和(自身を除く): 13775127

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 2617, 7065, 7851, 13085, 23553, 39255, 117765, 410869, 1232607, 2054345, 3697821, 6163035, 18489105]

約数ペア:

[(1, 18489105), (3, 6163035), (5, 3697821), (9, 2054345), (15, 1232607), (45, 410869), (157, 117765), (471, 39255), (785, 23553), (1413, 13085), (2355, 7851), (2617, 7065)]