2018454955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{11827}}^1$

素因数の和:11979

約数の個数: 32

約数和(自身を含む): 2759235840

約数和(自身を除く): 740780885

約数列:

[1, 5, 11, 29, 55, 107, 145, 319, 535, 1177, 1595, 3103, 5885, 11827, 15515, 34133, 59135, 130097, 170665, 342983, 650485, 1265489, 1714915, 3772813, 6327445, 13920379, 18864065, 36699181, 69601895, 183495905, 403690991, 2018454955]

約数ペア:

[(1, 2018454955), (5, 403690991), (11, 183495905), (29, 69601895), (55, 36699181), (107, 18864065), (145, 13920379), (319, 6327445), (535, 3772813), (1177, 1714915), (1595, 1265489), (3103, 650485), (5885, 342983), (11827, 170665), (15515, 130097), (34133, 59135)]