18491193669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5327339}}^1$

素因数の和:5327444

約数の個数: 16

約数和(自身を含む): 26849793600

約数和(自身を除く): 8358599931

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5327339, 15982017, 69255407, 207766221, 474133171, 1422399513, 6163731223, 18491193669]

約数ペア:

[(1, 18491193669), (3, 6163731223), (13, 1422399513), (39, 474133171), (89, 207766221), (267, 69255407), (1157, 15982017), (3471, 5327339)]