1801238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:571

約数の個数: 16

約数和(自身を含む): 2877120

約数和(自身を除く): 1075882

約数列:

[1, 2, 19, 38, 107, 214, 443, 886, 2033, 4066, 8417, 16834, 47401, 94802, 900619, 1801238]

約数ペア:

[(1, 1801238), (2, 900619), (19, 94802), (38, 47401), (107, 16834), (214, 8417), (443, 4066), (886, 2033)]