18168371

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 2152909

約数列:

[1, 13, 41, 89, 383, 533, 1157, 3649, 4979, 15703, 34087, 47437, 204139, 443131, 1397567, 18168371]

約数ペア:

[(1, 18168371), (13, 1397567), (41, 443131), (89, 204139), (383, 47437), (533, 34087), (1157, 15703), (3649, 4979)]