18477862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15121}}^1$

素因数の和:15183

約数の個数: 16

約数和(自身を含む): 30485952

約数和(自身を除く): 12008090

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15121, 30242, 196573, 393146, 710687, 1421374, 9238931, 18477862]

約数ペア:

[(1, 18477862), (2, 9238931), (13, 1421374), (26, 710687), (47, 393146), (94, 196573), (611, 30242), (1222, 15121)]