18062494

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1695

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 9879266

約数列:

[1, 2, 43, 86, 139, 278, 1511, 3022, 5977, 11954, 64973, 129946, 210029, 420058, 9031247, 18062494]

約数ペア:

[(1, 18062494), (2, 9031247), (43, 420058), (86, 210029), (139, 129946), (278, 64973), (1511, 11954), (3022, 5977)]