18243914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36931}}^1$

素因数の和:36965

約数の個数: 16

約数和(自身を含む): 31022880

約数和(自身を除く): 12778966

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 36931, 73862, 480103, 701689, 960206, 1403378, 9121957, 18243914]

約数ペア:

[(1, 18243914), (2, 9121957), (13, 1403378), (19, 960206), (26, 701689), (38, 480103), (247, 73862), (494, 36931)]