18442274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21101}}^1$

素因数の和:21145

約数の個数: 16

約数和(自身を含む): 30386880

約数和(自身を除く): 11944606

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21101, 42202, 400919, 485323, 801838, 970646, 9221137, 18442274]

約数ペア:

[(1, 18442274), (2, 9221137), (19, 970646), (23, 801838), (38, 485323), (46, 400919), (437, 42202), (874, 21101)]