17888905712

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1382023}}^1$

素因数の和:1382840

約数の個数: 20

約数和(自身を含む): 34702622640

約数和(自身を除く): 16813716928

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 1382023, 2764046, 5528092, 11056184, 22112368, 1118056607, 2236113214, 4472226428, 8944452856, 17888905712]

約数ペア:

[(1, 17888905712), (2, 8944452856), (4, 4472226428), (8, 2236113214), (16, 1118056607), (809, 22112368), (1618, 11056184), (3236, 5528092), (6472, 2764046), (12944, 1382023)]