18118594294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{270451}}^1$

素因数の和:270556

約数の個数: 32

約数和(自身を含む): 29987717760

約数和(自身を除く): 11869123466

約数列:

[1, 2, 19, 38, 41, 43, 82, 86, 779, 817, 1558, 1634, 1763, 3526, 33497, 66994, 270451, 540902, 5138569, 10277138, 11088491, 11629393, 22176982, 23258786, 210681329, 220958467, 421362658, 441916934, 476805113, 953610226, 9059297147, 18118594294]

約数ペア:

[(1, 18118594294), (2, 9059297147), (19, 953610226), (38, 476805113), (41, 441916934), (43, 421362658), (82, 220958467), (86, 210681329), (779, 23258786), (817, 22176982), (1558, 11629393), (1634, 11088491), (1763, 10277138), (3526, 5138569), (33497, 540902), (66994, 270451)]