2018247963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{8719}}^1$

素因数の和:8903

約数の個数: 32

約数和(自身を含む): 2946662400

約数和(自身を除く): 928414437

約数列:

[1, 3, 19, 31, 57, 93, 131, 393, 589, 1767, 2489, 4061, 7467, 8719, 12183, 26157, 77159, 165661, 231477, 270289, 496983, 810867, 1142189, 3426567, 5135491, 15406473, 21701591, 35407859, 65104773, 106223577, 672749321, 2018247963]

約数ペア:

[(1, 2018247963), (3, 672749321), (19, 106223577), (31, 65104773), (57, 35407859), (93, 21701591), (131, 15406473), (393, 5135491), (589, 3426567), (1767, 1142189), (2489, 810867), (4061, 496983), (7467, 270289), (8719, 231477), (12183, 165661), (26157, 77159)]