18887498

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11939}}^1$

素因数の和:12061

約数の個数: 16

約数和(自身を含む): 32667840

約数和(自身を除く): 13780342

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 11939, 23878, 83573, 167146, 1349107, 2698214, 9443749, 18887498]

約数ペア:

[(1, 18887498), (2, 9443749), (7, 2698214), (14, 1349107), (113, 167146), (226, 83573), (791, 23878), (1582, 11939)]