18777746312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5824363}}^1$

素因数の和:5824413

約数の個数: 32

約数和(自身を含む): 39139726080

約数和(自身を除く): 20361979768

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5824363, 11648726, 23297452, 46594904, 75716719, 151433438, 180555253, 302866876, 361110506, 605733752, 722221012, 1444442024, 2347218289, 4694436578, 9388873156, 18777746312]

約数ペア:

[(1, 18777746312), (2, 9388873156), (4, 4694436578), (8, 2347218289), (13, 1444442024), (26, 722221012), (31, 605733752), (52, 361110506), (62, 302866876), (104, 180555253), (124, 151433438), (248, 75716719), (403, 46594904), (806, 23297452), (1612, 11648726), (3224, 5824363)]