18102196

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28109}}^1$

素因数の和:28143

約数の個数: 24

約数和(自身を含む): 37779840

約数和(自身を除く): 19677644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28109, 56218, 112436, 196763, 393526, 646507, 787052, 1293014, 2586028, 4525549, 9051098, 18102196]

約数ペア:

[(1, 18102196), (2, 9051098), (4, 4525549), (7, 2586028), (14, 1293014), (23, 787052), (28, 646507), (46, 393526), (92, 196763), (161, 112436), (322, 56218), (644, 28109)]