18345811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 3081389

約数列:

[1, 11, 19, 61, 209, 671, 1159, 1439, 12749, 15829, 27341, 87779, 300751, 965569, 1667801, 18345811]

約数ペア:

[(1, 18345811), (11, 1667801), (19, 965569), (61, 300751), (209, 87779), (671, 27341), (1159, 15829), (1439, 12749)]