18827917921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{5087}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 21100953600

約数和(自身を除く): 2273035679

約数列:

[1, 23, 29, 31, 179, 667, 713, 899, 4117, 5087, 5191, 5549, 20677, 117001, 119393, 127627, 147523, 157697, 160921, 910573, 3393029, 3627031, 3701183, 4573213, 20943179, 26406617, 28227763, 105183899, 607352191, 649238549, 818605127, 18827917921]

約数ペア:

[(1, 18827917921), (23, 818605127), (29, 649238549), (31, 607352191), (179, 105183899), (667, 28227763), (713, 26406617), (899, 20943179), (4117, 4573213), (5087, 3701183), (5191, 3627031), (5549, 3393029), (20677, 910573), (117001, 160921), (119393, 157697), (127627, 147523)]