18255994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12487}}^1$

素因数の和:12549

約数の個数: 16

約数和(自身を含む): 29671488

約数和(自身を除く): 11415494

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12487, 24974, 212279, 424558, 536941, 1073882, 9127997, 18255994]

約数ペア:

[(1, 18255994), (2, 9127997), (17, 1073882), (34, 536941), (43, 424558), (86, 212279), (731, 24974), (1462, 12487)]