17922996951

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{19447}}^1$

素因数の和:19548

約数の個数: 48

約数和(自身を含む): 27030541824

約数和(自身を除く): 9107544873

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 361, 437, 703, 851, 1083, 1311, 2109, 2553, 8303, 13357, 16169, 19447, 24909, 40071, 48507, 58341, 307211, 369493, 447281, 719539, 921633, 1108479, 1341843, 2158617, 7020367, 8498339, 13671241, 16549397, 21061101, 25495017, 41013723, 49648191, 161468441, 259753579, 314438543, 484405323, 779260737, 943315629, 5974332317, 17922996951]

約数ペア:

[(1, 17922996951), (3, 5974332317), (19, 943315629), (23, 779260737), (37, 484405323), (57, 314438543), (69, 259753579), (111, 161468441), (361, 49648191), (437, 41013723), (703, 25495017), (851, 21061101), (1083, 16549397), (1311, 13671241), (2109, 8498339), (2553, 7020367), (8303, 2158617), (13357, 1341843), (16169, 1108479), (19447, 921633), (24909, 719539), (40071, 447281), (48507, 369493), (58341, 307211)]