17988893422

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{4663}}^1\times {\mathrm{21673}}^1$

素因数の和:26427

約数の個数: 16

約数和(自身を含む): 27293634720

約数和(自身を除く): 9304741298

約数列:

[1, 2, 89, 178, 4663, 9326, 21673, 43346, 415007, 830014, 1928897, 3857794, 101061199, 202122398, 8994446711, 17988893422]

約数ペア:

[(1, 17988893422), (2, 8994446711), (89, 202122398), (178, 101061199), (4663, 3857794), (9326, 1928897), (21673, 830014), (43346, 415007)]