18889152072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{112435429}}^1$

素因数の和:112435445

約数の個数: 32

約数和(自身を含む): 53969006400

約数和(自身を除く): 35079854328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 112435429, 224870858, 337306287, 449741716, 674612574, 787048003, 899483432, 1349225148, 1574096006, 2361144009, 2698450296, 3148192012, 4722288018, 6296384024, 9444576036, 18889152072]

約数ペア:

[(1, 18889152072), (2, 9444576036), (3, 6296384024), (4, 4722288018), (6, 3148192012), (7, 2698450296), (8, 2361144009), (12, 1574096006), (14, 1349225148), (21, 899483432), (24, 787048003), (28, 674612574), (42, 449741716), (56, 337306287), (84, 224870858), (168, 112435429)]