18345806

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4721}}^1$

素因数の和:4819

約数の個数: 16

約数和(自身を含む): 28898640

約数和(自身を除く): 10552834

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 4721, 9442, 136909, 273818, 316307, 632614, 9172903, 18345806]

約数ペア:

[(1, 18345806), (2, 9172903), (29, 632614), (58, 316307), (67, 273818), (134, 136909), (1943, 9442), (3886, 4721)]