18611602

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{757}}^1$

素因数の和:1425

約数の個数: 16

約数和(自身を含む): 29471040

約数和(自身を除く): 10859438

約数列:

[1, 2, 19, 38, 647, 757, 1294, 1514, 12293, 14383, 24586, 28766, 489779, 979558, 9305801, 18611602]

約数ペア:

[(1, 18611602), (2, 9305801), (19, 979558), (38, 489779), (647, 28766), (757, 24586), (1294, 14383), (1514, 12293)]