18331318

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 28042560

約数和(自身を除く): 9711242

約数列:

[1, 2, 79, 158, 181, 362, 641, 1282, 14299, 28598, 50639, 101278, 116021, 232042, 9165659, 18331318]

約数ペア:

[(1, 18331318), (2, 9165659), (79, 232042), (158, 116021), (181, 101278), (362, 50639), (641, 28598), (1282, 14299)]