18127070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139439}}^1$

素因数の和:139459

約数の個数: 16

約数和(自身を含む): 35138880

約数和(自身を除く): 17011810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139439, 278878, 697195, 1394390, 1812707, 3625414, 9063535, 18127070]

約数ペア:

[(1, 18127070), (2, 9063535), (5, 3625414), (10, 1812707), (13, 1394390), (26, 697195), (65, 278878), (130, 139439)]