18217801

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2269}}^1$

素因数の和:2344

約数の個数: 16

約数和(自身を含む): 22082560

約数和(自身を除く): 3864759

約数列:

[1, 7, 31, 37, 217, 259, 1147, 2269, 8029, 15883, 70339, 83953, 492373, 587671, 2602543, 18217801]

約数ペア:

[(1, 18217801), (7, 2602543), (31, 587671), (37, 492373), (217, 83953), (259, 70339), (1147, 15883), (2269, 8029)]