18802154

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9803}}^1$

素因数の和:9949

約数の個数: 16

約数和(自身を含む): 32470848

約数和(自身を除く): 13668694

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 9803, 19606, 68621, 137242, 1343011, 2686022, 9401077, 18802154]

約数ペア:

[(1, 18802154), (2, 9401077), (7, 2686022), (14, 1343011), (137, 137242), (274, 68621), (959, 19606), (1918, 9803)]