18645736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 18912344

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 1931, 2414, 3862, 4828, 7724, 9656, 15448, 32827, 65654, 131308, 137101, 262616, 274202, 548404, 1096808, 2330717, 4661434, 9322868, 18645736]

約数ペア:

[(1, 18645736), (2, 9322868), (4, 4661434), (8, 2330717), (17, 1096808), (34, 548404), (68, 274202), (71, 262616), (136, 137101), (142, 131308), (284, 65654), (568, 32827), (1207, 15448), (1931, 9656), (2414, 7724), (3862, 4828)]