18744994

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1481

約数の個数: 16

約数和(自身を含む): 28817856

約数和(自身を除く): 10072862

約数列:

[1, 2, 71, 101, 142, 202, 1307, 2614, 7171, 14342, 92797, 132007, 185594, 264014, 9372497, 18744994]

約数ペア:

[(1, 18744994), (2, 9372497), (71, 264014), (101, 185594), (142, 132007), (202, 92797), (1307, 14342), (2614, 7171)]