18730088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{180097}}^1$

素因数の和:180116

約数の個数: 16

約数和(自身を含む): 37820580

約数和(自身を除く): 19090492

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 180097, 360194, 720388, 1440776, 2341261, 4682522, 9365044, 18730088]

約数ペア:

[(1, 18730088), (2, 9365044), (4, 4682522), (8, 2341261), (13, 1440776), (26, 720388), (52, 360194), (104, 180097)]