18636371

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 21129024

約数和(自身を除く): 2492653

約数列:

[1, 13, 23, 157, 299, 397, 2041, 3611, 5161, 9131, 46943, 62329, 118703, 810277, 1433567, 18636371]

約数ペア:

[(1, 18636371), (13, 1433567), (23, 810277), (157, 118703), (299, 62329), (397, 46943), (2041, 9131), (3611, 5161)]