18091864

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1201}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 38944800

約数和(自身を除く): 20852936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1201, 1883, 2152, 2402, 3766, 4804, 7532, 8407, 9608, 15064, 16814, 33628, 67256, 323069, 646138, 1292276, 2261483, 2584552, 4522966, 9045932, 18091864]

約数ペア:

[(1, 18091864), (2, 9045932), (4, 4522966), (7, 2584552), (8, 2261483), (14, 1292276), (28, 646138), (56, 323069), (269, 67256), (538, 33628), (1076, 16814), (1201, 15064), (1883, 9608), (2152, 8407), (2402, 7532), (3766, 4804)]