18080210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2282

約数の個数: 32

約数和(自身を含む): 35069760

約数和(自身を除く): 16989550

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 2213, 4085, 4426, 8170, 11065, 22130, 42047, 84094, 95159, 190318, 210235, 420470, 475795, 951590, 1808021, 3616042, 9040105, 18080210]

約数ペア:

[(1, 18080210), (2, 9040105), (5, 3616042), (10, 1808021), (19, 951590), (38, 475795), (43, 420470), (86, 210235), (95, 190318), (190, 95159), (215, 84094), (430, 42047), (817, 22130), (1634, 11065), (2213, 8170), (4085, 4426)]