18924370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 35317296

約数和(自身を除く): 16392926

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 457, 505, 914, 1010, 2285, 4141, 4570, 8282, 18737, 20705, 37474, 41410, 46157, 92314, 93685, 187370, 230785, 461570, 1892437, 3784874, 9462185, 18924370]

約数ペア:

[(1, 18924370), (2, 9462185), (5, 3784874), (10, 1892437), (41, 461570), (82, 230785), (101, 187370), (202, 93685), (205, 92314), (410, 46157), (457, 41410), (505, 37474), (914, 20705), (1010, 18737), (2285, 8282), (4141, 4570)]