18629747

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 2106253

約数列:

[1, 19, 23, 89, 437, 479, 1691, 2047, 9101, 11017, 38893, 42631, 209323, 809989, 980513, 18629747]

約数ペア:

[(1, 18629747), (19, 980513), (23, 809989), (89, 209323), (437, 42631), (479, 38893), (1691, 11017), (2047, 9101)]