17990923718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{142733}}^1$

素因数の和:142892

約数の個数: 32

約数和(自身を含む): 29597322240

約数和(自身を除く): 11606398522

約数列:

[1, 2, 19, 31, 38, 62, 107, 214, 589, 1178, 2033, 3317, 4066, 6634, 63023, 126046, 142733, 285466, 2711927, 4424723, 5423854, 8849446, 15272431, 30544862, 84069737, 168139474, 290176189, 473445361, 580352378, 946890722, 8995461859, 17990923718]

約数ペア:

[(1, 17990923718), (2, 8995461859), (19, 946890722), (31, 580352378), (38, 473445361), (62, 290176189), (107, 168139474), (214, 84069737), (589, 30544862), (1178, 15272431), (2033, 8849446), (3317, 5423854), (4066, 4424723), (6634, 2711927), (63023, 285466), (126046, 142733)]