18944273

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 21384000

約数和(自身を除く): 2439727

約数列:

[1, 17, 19, 89, 323, 659, 1513, 1691, 11203, 12521, 28747, 58651, 212857, 997067, 1114369, 18944273]

約数ペア:

[(1, 18944273), (17, 1114369), (19, 997067), (89, 212857), (323, 58651), (659, 28747), (1513, 12521), (1691, 11203)]