18472790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 19785130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1619, 1630, 2282, 3238, 5705, 8095, 11333, 11410, 16190, 22666, 56665, 113330, 263897, 527794, 1319485, 1847279, 2638970, 3694558, 9236395, 18472790]

約数ペア:

[(1, 18472790), (2, 9236395), (5, 3694558), (7, 2638970), (10, 1847279), (14, 1319485), (35, 527794), (70, 263897), (163, 113330), (326, 56665), (815, 22666), (1141, 16190), (1619, 11410), (1630, 11333), (2282, 8095), (3238, 5705)]