18850338143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{328283}}^1$

素因数の和:328934

約数の個数: 16

約数和(自身を含む): 23237254656

約数和(自身を除く): 4386916513

約数列:

[1, 7, 13, 91, 631, 4417, 8203, 57421, 328283, 2297981, 4267679, 29873753, 207146573, 1450026011, 2692905449, 18850338143]

約数ペア:

[(1, 18850338143), (7, 2692905449), (13, 1450026011), (91, 207146573), (631, 29873753), (4417, 4267679), (8203, 2297981), (57421, 328283)]