18274382

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{17881}}^1$

素因数の和:17963

約数の個数: 16

約数和(自身を含む): 31758432

約数和(自身を除く): 13484050

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 17881, 35762, 125167, 250334, 1305313, 2610626, 9137191, 18274382]

約数ペア:

[(1, 18274382), (2, 9137191), (7, 2610626), (14, 1305313), (73, 250334), (146, 125167), (511, 35762), (1022, 17881)]