18000496

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21227}}^1$

素因数の和:21288

約数の個数: 20

約数和(自身を含む): 35535672

約数和(自身を除く): 17535176

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21227, 42454, 84908, 169816, 339632, 1125031, 2250062, 4500124, 9000248, 18000496]

約数ペア:

[(1, 18000496), (2, 9000248), (4, 4500124), (8, 2250062), (16, 1125031), (53, 339632), (106, 169816), (212, 84908), (424, 42454), (848, 21227)]