18734279927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{383}}^1\times {\mathrm{827}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 21671608320

約数和(自身を除く): 2937328393

約数列:

[1, 11, 19, 209, 283, 383, 827, 3113, 4213, 5377, 7277, 9097, 15713, 59147, 80047, 108389, 172843, 234041, 316741, 1192279, 2059391, 2574451, 3484151, 4446779, 6018079, 22653301, 48914569, 66198869, 89637703, 986014733, 1703116357, 18734279927]

約数ペア:

[(1, 18734279927), (11, 1703116357), (19, 986014733), (209, 89637703), (283, 66198869), (383, 48914569), (827, 22653301), (3113, 6018079), (4213, 4446779), (5377, 3484151), (7277, 2574451), (9097, 2059391), (15713, 1192279), (59147, 316741), (80047, 234041), (108389, 172843)]