18244018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9883}}^1$

素因数の和:9969

約数の個数: 16

約数和(自身を含む): 29889216

約数和(自身を除く): 11645198

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 9883, 19766, 128479, 256958, 701693, 1403386, 9122009, 18244018]

約数ペア:

[(1, 18244018), (2, 9122009), (13, 1403386), (26, 701693), (71, 256958), (142, 128479), (923, 19766), (1846, 9883)]