18239842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2699}}^1$

素因数の和:2841

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 10272158

約数列:

[1, 2, 31, 62, 109, 218, 2699, 3379, 5398, 6758, 83669, 167338, 294191, 588382, 9119921, 18239842]

約数ペア:

[(1, 18239842), (2, 9119921), (31, 588382), (62, 294191), (109, 167338), (218, 83669), (2699, 6758), (3379, 5398)]