18150996879

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{52667}}^1$

素因数の和:53079

約数の個数: 24

約数和(自身を含む): 26497270800

約数和(自身を除く): 8346273921

約数列:

[1, 3, 9, 149, 257, 447, 771, 1341, 2313, 38293, 52667, 114879, 158001, 344637, 474003, 7847383, 13535419, 23542149, 40606257, 70626447, 121818771, 2016777431, 6050332293, 18150996879]

約数ペア:

[(1, 18150996879), (3, 6050332293), (9, 2016777431), (149, 121818771), (257, 70626447), (447, 40606257), (771, 23542149), (1341, 13535419), (2313, 7847383), (38293, 474003), (52667, 344637), (114879, 158001)]