18604430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143111}}^1$

素因数の和:143131

約数の個数: 16

約数和(自身を含む): 36064224

約数和(自身を除く): 17459794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 143111, 286222, 715555, 1431110, 1860443, 3720886, 9302215, 18604430]

約数ペア:

[(1, 18604430), (2, 9302215), (5, 3720886), (10, 1860443), (13, 1431110), (26, 715555), (65, 286222), (130, 143111)]