13218516

素因数分解:

$2^2\times 3^2\times {\mathrm{367181}}^1$

素因数の和:367191

約数の個数: 18

約数和(自身を含む): 33413562

約数和(自身を除く): 20195046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367181, 734362, 1101543, 1468724, 2203086, 3304629, 4406172, 6609258, 13218516]

約数ペア:

[(1, 13218516), (2, 6609258), (3, 4406172), (4, 3304629), (6, 2203086), (9, 1468724), (12, 1101543), (18, 734362), (36, 367181)]