18828838

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1084

約数の個数: 24

約数和(自身を含む): 33037200

約数和(自身を除く): 14208362

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 839, 1603, 1678, 3206, 5873, 11221, 11746, 22442, 41111, 82222, 192131, 384262, 1344917, 2689834, 9414419, 18828838]

約数ペア:

[(1, 18828838), (2, 9414419), (7, 2689834), (14, 1344917), (49, 384262), (98, 192131), (229, 82222), (458, 41111), (839, 22442), (1603, 11746), (1678, 11221), (3206, 5873)]