18353620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48299}}^1$

素因数の和:48327

約数の個数: 24

約数和(自身を含む): 40572000

約数和(自身を除く): 22218380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48299, 96598, 193196, 241495, 482990, 917681, 965980, 1835362, 3670724, 4588405, 9176810, 18353620]

約数ペア:

[(1, 18353620), (2, 9176810), (4, 4588405), (5, 3670724), (10, 1835362), (19, 965980), (20, 917681), (38, 482990), (76, 241495), (95, 193196), (190, 96598), (380, 48299)]