17959898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 30497472

約数和(自身を除く): 12537574

約数列:

[1, 2, 11, 22, 53, 73, 106, 146, 211, 422, 583, 803, 1166, 1606, 2321, 3869, 4642, 7738, 11183, 15403, 22366, 30806, 42559, 85118, 123013, 169433, 246026, 338866, 816359, 1632718, 8979949, 17959898]

約数ペア:

[(1, 17959898), (2, 8979949), (11, 1632718), (22, 816359), (53, 338866), (73, 246026), (106, 169433), (146, 123013), (211, 85118), (422, 42559), (583, 30806), (803, 22366), (1166, 15403), (1606, 11183), (2321, 7738), (3869, 4642)]