18850298

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 29012256

約数和(自身を除く): 10161958

約数列:

[1, 2, 53, 106, 163, 326, 1091, 2182, 8639, 17278, 57823, 115646, 177833, 355666, 9425149, 18850298]

約数ペア:

[(1, 18850298), (2, 9425149), (53, 355666), (106, 177833), (163, 115646), (326, 57823), (1091, 17278), (2182, 8639)]