18547938860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{297911}}^1$

素因数の和:298214

約数の個数: 48

約数和(自身を含む): 42641932032

約数和(自身を除く): 24093993172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 1132, 1415, 2830, 3113, 5660, 6226, 12452, 15565, 31130, 62260, 297911, 595822, 1191644, 1489555, 2979110, 3277021, 5958220, 6554042, 13108084, 16385105, 32770210, 65540420, 84308813, 168617626, 337235252, 421544065, 843088130, 927396943, 1686176260, 1854793886, 3709587772, 4636984715, 9273969430, 18547938860]

約数ペア:

[(1, 18547938860), (2, 9273969430), (4, 4636984715), (5, 3709587772), (10, 1854793886), (11, 1686176260), (20, 927396943), (22, 843088130), (44, 421544065), (55, 337235252), (110, 168617626), (220, 84308813), (283, 65540420), (566, 32770210), (1132, 16385105), (1415, 13108084), (2830, 6554042), (3113, 5958220), (5660, 3277021), (6226, 2979110), (12452, 1489555), (15565, 1191644), (31130, 595822), (62260, 297911)]