18666318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1873}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 41018112

約数和(自身を除く): 22351794

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 1873, 3322, 3746, 4983, 5619, 9966, 11238, 20603, 41206, 61809, 123618, 282823, 565646, 848469, 1696938, 3111053, 6222106, 9333159, 18666318]

約数ペア:

[(1, 18666318), (2, 9333159), (3, 6222106), (6, 3111053), (11, 1696938), (22, 848469), (33, 565646), (66, 282823), (151, 123618), (302, 61809), (453, 41206), (906, 20603), (1661, 11238), (1873, 9966), (3322, 5619), (3746, 4983)]