18059384

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1637}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 38918880

約数和(自身を除く): 20859496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 1637, 2758, 3274, 5516, 6548, 11032, 11459, 13096, 22918, 45836, 91672, 322489, 644978, 1289956, 2257423, 2579912, 4514846, 9029692, 18059384]

約数ペア:

[(1, 18059384), (2, 9029692), (4, 4514846), (7, 2579912), (8, 2257423), (14, 1289956), (28, 644978), (56, 322489), (197, 91672), (394, 45836), (788, 22918), (1379, 13096), (1576, 11459), (1637, 11032), (2758, 6548), (3274, 5516)]