180124028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{338579}}^1$

素因数の和:338609

約数の個数: 24

約数和(自身を含む): 379209600

約数和(自身を除く): 199085572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 338579, 677158, 1354316, 2370053, 4740106, 6433001, 9480212, 12866002, 25732004, 45031007, 90062014, 180124028]

約数ペア:

[(1, 180124028), (2, 90062014), (4, 45031007), (7, 25732004), (14, 12866002), (19, 9480212), (28, 6433001), (38, 4740106), (76, 2370053), (133, 1354316), (266, 677158), (532, 338579)]