18478128

素因数分解:

$2^4\times 3^1\times {\mathrm{384961}}^1$

素因数の和:384972

約数の個数: 20

約数和(自身を含む): 47735288

約数和(自身を除く): 29257160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 384961, 769922, 1154883, 1539844, 2309766, 3079688, 4619532, 6159376, 9239064, 18478128]

約数ペア:

[(1, 18478128), (2, 9239064), (3, 6159376), (4, 4619532), (6, 3079688), (8, 2309766), (12, 1539844), (16, 1154883), (24, 769922), (48, 384961)]