18743280046

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{659371}}^1$

素因数の和:659667

約数の個数: 16

約数和(自身を含む): 28698506928

約数和(自身を除く): 9955226882

約数列:

[1, 2, 61, 122, 233, 466, 14213, 28426, 659371, 1318742, 40221631, 80443262, 153633443, 307266886, 9371640023, 18743280046]

約数ペア:

[(1, 18743280046), (2, 9371640023), (61, 307266886), (122, 153633443), (233, 80443262), (466, 40221631), (14213, 1318742), (28426, 659371)]