18884702

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2063}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 29721600

約数和(自身を除く): 10836898

約数列:

[1, 2, 23, 46, 199, 398, 2063, 4126, 4577, 9154, 47449, 94898, 410537, 821074, 9442351, 18884702]

約数ペア:

[(1, 18884702), (2, 9442351), (23, 821074), (46, 410537), (199, 94898), (398, 47449), (2063, 9154), (4126, 4577)]