18393928

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14281}}^1$

素因数の和:14317

約数の個数: 32

約数和(自身を含む): 41132160

約数和(自身を除く): 22738232

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 14281, 28562, 57124, 99967, 114248, 199934, 328463, 399868, 656926, 799736, 1313852, 2299241, 2627704, 4598482, 9196964, 18393928]

約数ペア:

[(1, 18393928), (2, 9196964), (4, 4598482), (7, 2627704), (8, 2299241), (14, 1313852), (23, 799736), (28, 656926), (46, 399868), (56, 328463), (92, 199934), (161, 114248), (184, 99967), (322, 57124), (644, 28562), (1288, 14281)]