18942135

素因数分解:

$3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2243}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 30374784

約数和(自身を除く): 11432649

約数列:

[1, 3, 5, 15, 563, 1689, 2243, 2815, 6729, 8445, 11215, 33645, 1262809, 3788427, 6314045, 18942135]

約数ペア:

[(1, 18942135), (3, 6314045), (5, 3788427), (15, 1262809), (563, 33645), (1689, 11215), (2243, 8445), (2815, 6729)]