18082890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28703}}^1$

素因数の和:28723

約数の個数: 48

約数和(自身を含む): 53733888

約数和(自身を除く): 35650998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28703, 57406, 86109, 143515, 172218, 200921, 258327, 287030, 401842, 430545, 516654, 602763, 861090, 1004605, 1205526, 1291635, 1808289, 2009210, 2583270, 3013815, 3616578, 6027630, 9041445, 18082890]

約数ペア:

[(1, 18082890), (2, 9041445), (3, 6027630), (5, 3616578), (6, 3013815), (7, 2583270), (9, 2009210), (10, 1808289), (14, 1291635), (15, 1205526), (18, 1004605), (21, 861090), (30, 602763), (35, 516654), (42, 430545), (45, 401842), (63, 287030), (70, 258327), (90, 200921), (105, 172218), (126, 143515), (210, 86109), (315, 57406), (630, 28703)]