18706399474

素因数分解:

$2^1\times 7^1\times {\mathrm{25633}}^1\times {\mathrm{52127}}^1$

素因数の和:77769

約数の個数: 16

約数和(自身を含む): 32069979648

約数和(自身を除く): 13363580174

約数列:

[1, 2, 7, 14, 25633, 51266, 52127, 104254, 179431, 358862, 364889, 729778, 1336171391, 2672342782, 9353199737, 18706399474]

約数ペア:

[(1, 18706399474), (2, 9353199737), (7, 2672342782), (14, 1336171391), (25633, 729778), (51266, 364889), (52127, 358862), (104254, 179431)]