18890902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{883}}^1$

素因数の和:1467

約数の個数: 16

約数和(自身を含む): 29914560

約数和(自身を除く): 11023658

約数列:

[1, 2, 19, 38, 563, 883, 1126, 1766, 10697, 16777, 21394, 33554, 497129, 994258, 9445451, 18890902]

約数ペア:

[(1, 18890902), (2, 9445451), (19, 994258), (38, 497129), (563, 33554), (883, 21394), (1126, 16777), (1766, 10697)]