18311796

素因数分解:

$2^2\times 3^2\times {\mathrm{508661}}^1$

素因数の和:508671

約数の個数: 18

約数和(自身を含む): 46288242

約数和(自身を除く): 27976446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 508661, 1017322, 1525983, 2034644, 3051966, 4577949, 6103932, 9155898, 18311796]

約数ペア:

[(1, 18311796), (2, 9155898), (3, 6103932), (4, 4577949), (6, 3051966), (9, 2034644), (12, 1525983), (18, 1017322), (36, 508661)]