18117778

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{5701}}^1$

素因数の和:5937

約数の個数: 16

約数和(自身を含む): 31201344

約数和(自身を除く): 13083566

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 5701, 11402, 39907, 79814, 1294127, 2588254, 9058889, 18117778]

約数ペア:

[(1, 18117778), (2, 9058889), (7, 2588254), (14, 1294127), (227, 79814), (454, 39907), (1589, 11402), (3178, 5701)]