18269229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11779}}^1$

素因数の和:11840

約数の個数: 16

約数和(自身を含む): 27141120

約数和(自身を除く): 8871891

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 11779, 35337, 129569, 388707, 553613, 1660839, 6089743, 18269229]

約数ペア:

[(1, 18269229), (3, 6089743), (11, 1660839), (33, 553613), (47, 388707), (141, 129569), (517, 35337), (1551, 11779)]