18906634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{769}}^1$

素因数の和:1437

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 11030966

約数列:

[1, 2, 19, 38, 647, 769, 1294, 1538, 12293, 14611, 24586, 29222, 497543, 995086, 9453317, 18906634]

約数ペア:

[(1, 18906634), (2, 9453317), (19, 995086), (38, 497543), (647, 29222), (769, 24586), (1294, 14611), (1538, 12293)]