18047704

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 35533440

約数和(自身を除く): 17485736

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1193, 1891, 2386, 3782, 4772, 7564, 9544, 15128, 36983, 72773, 73966, 145546, 147932, 291092, 295864, 582184, 2255963, 4511926, 9023852, 18047704]

約数ペア:

[(1, 18047704), (2, 9023852), (4, 4511926), (8, 2255963), (31, 582184), (61, 295864), (62, 291092), (122, 147932), (124, 145546), (244, 73966), (248, 72773), (488, 36983), (1193, 15128), (1891, 9544), (2386, 7564), (3782, 4772)]