18568497

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4027}}^1$

素因数の和:4112

約数の個数: 16

約数和(自身を含む): 26101440

約数和(自身を除く): 7532943

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4027, 4611, 12081, 116783, 213431, 350349, 640293, 6189499, 18568497]

約数ペア:

[(1, 18568497), (3, 6189499), (29, 640293), (53, 350349), (87, 213431), (159, 116783), (1537, 12081), (4027, 4611)]