18219574088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{119865619}}^1$

素因数の和:119865644

約数の個数: 16

約数和(自身を含む): 35959686000

約数和(自身を除く): 17740111912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 119865619, 239731238, 479462476, 958924952, 2277446761, 4554893522, 9109787044, 18219574088]

約数ペア:

[(1, 18219574088), (2, 9109787044), (4, 4554893522), (8, 2277446761), (19, 958924952), (38, 479462476), (76, 239731238), (152, 119865619)]