18715696

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{5153}}^1$

素因数の和:5388

約数の個数: 20

約数和(自身を含む): 36428472

約数和(自身を除く): 17712776

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 5153, 10306, 20612, 41224, 82448, 1169731, 2339462, 4678924, 9357848, 18715696]

約数ペア:

[(1, 18715696), (2, 9357848), (4, 4678924), (8, 2339462), (16, 1169731), (227, 82448), (454, 41224), (908, 20612), (1816, 10306), (3632, 5153)]