18418198

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:879

約数の個数: 16

約数和(自身を含む): 28160496

約数和(自身を除く): 9742298

約数列:

[1, 2, 83, 166, 181, 362, 613, 1226, 15023, 30046, 50879, 101758, 110953, 221906, 9209099, 18418198]

約数ペア:

[(1, 18418198), (2, 9209099), (83, 221906), (166, 110953), (181, 101758), (362, 50879), (613, 30046), (1226, 15023)]