218170098

素因数分解:

$2^1\times 3^4\times {\mathrm{1346729}}^1$

素因数の和:1346743

約数の個数: 20

約数和(自身を含む): 488862990

約数和(自身を除く): 270692892

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1346729, 2693458, 4040187, 8080374, 12120561, 24241122, 36361683, 72723366, 109085049, 218170098]

約数ペア:

[(1, 218170098), (2, 109085049), (3, 72723366), (6, 36361683), (9, 24241122), (18, 12120561), (27, 8080374), (54, 4040187), (81, 2693458), (162, 1346729)]