18106280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9631}}^1$

素因数の和:9689

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 23503960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 9631, 19262, 38524, 48155, 77048, 96310, 192620, 385240, 452657, 905314, 1810628, 2263285, 3621256, 4526570, 9053140, 18106280]

約数ペア:

[(1, 18106280), (2, 9053140), (4, 4526570), (5, 3621256), (8, 2263285), (10, 1810628), (20, 905314), (40, 452657), (47, 385240), (94, 192620), (188, 96310), (235, 77048), (376, 48155), (470, 38524), (940, 19262), (1880, 9631)]