18858022

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2303

約数の個数: 16

約数和(自身を含む): 29680992

約数和(自身を除く): 10822970

約数列:

[1, 2, 23, 46, 197, 394, 2081, 4162, 4531, 9062, 47863, 95726, 409957, 819914, 9429011, 18858022]

約数ペア:

[(1, 18858022), (2, 9429011), (23, 819914), (46, 409957), (197, 95726), (394, 47863), (2081, 9062), (4162, 4531)]