18529156919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{10859}}^1$

素因数の和:11999

約数の個数: 32

約数和(自身を含む): 24170711040

約数和(自身を除く): 5641554121

約数列:

[1, 7, 13, 17, 91, 119, 221, 1103, 1547, 7721, 10859, 14339, 18751, 76013, 100373, 131257, 141167, 184603, 243763, 988169, 1292221, 1706341, 2399839, 11977477, 16798873, 83842339, 155707201, 203617109, 1089950407, 1425319763, 2647022417, 18529156919]

約数ペア:

[(1, 18529156919), (7, 2647022417), (13, 1425319763), (17, 1089950407), (91, 203617109), (119, 155707201), (221, 83842339), (1103, 16798873), (1547, 11977477), (7721, 2399839), (10859, 1706341), (14339, 1292221), (18751, 988169), (76013, 243763), (100373, 184603), (131257, 141167)]