18228130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42391}}^1$

素因数の和:42441

約数の個数: 16

約数和(自身を含む): 33574464

約数和(自身を除く): 15346334

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42391, 84782, 211955, 423910, 1822813, 3645626, 9114065, 18228130]

約数ペア:

[(1, 18228130), (2, 9114065), (5, 3645626), (10, 1822813), (43, 423910), (86, 211955), (215, 84782), (430, 42391)]