18270666

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 42719040

約数和(自身を除く): 24448374

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1303, 1558, 2337, 2606, 3909, 4674, 7011, 7818, 11727, 14022, 23454, 24757, 49514, 53423, 74271, 106846, 148542, 160269, 222813, 320538, 445626, 480807, 961614, 1015037, 2030074, 3045111, 6090222, 9135333, 18270666]

約数ペア:

[(1, 18270666), (2, 9135333), (3, 6090222), (6, 3045111), (9, 2030074), (18, 1015037), (19, 961614), (38, 480807), (41, 445626), (57, 320538), (82, 222813), (114, 160269), (123, 148542), (171, 106846), (246, 74271), (342, 53423), (369, 49514), (738, 24757), (779, 23454), (1303, 14022), (1558, 11727), (2337, 7818), (2606, 7011), (3909, 4674)]