18661303

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 20284416

約数和(自身を除く): 1623113

約数列:

[1, 23, 47, 61, 283, 1081, 1403, 2867, 6509, 13301, 17263, 65941, 305923, 397049, 811361, 18661303]

約数ペア:

[(1, 18661303), (23, 811361), (47, 397049), (61, 305923), (283, 65941), (1081, 17263), (1403, 13301), (2867, 6509)]