18908825210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{98849}}^1$

素因数の和:98951

約数の個数: 64

約数和(自身を含む): 38945318400

約数和(自身を除く): 20036493190

約数列:

[1, 2, 5, 10, 11, 22, 37, 47, 55, 74, 94, 110, 185, 235, 370, 407, 470, 517, 814, 1034, 1739, 2035, 2585, 3478, 4070, 5170, 8695, 17390, 19129, 38258, 95645, 98849, 191290, 197698, 494245, 988490, 1087339, 2174678, 3657413, 4645903, 5436695, 7314826, 9291806, 10873390, 18287065, 23229515, 36574130, 40231543, 46459030, 51104933, 80463086, 102209866, 171898411, 201157715, 255524665, 343796822, 402315430, 511049330, 859492055, 1718984110, 1890882521, 3781765042, 9454412605, 18908825210]

約数ペア:

[(1, 18908825210), (2, 9454412605), (5, 3781765042), (10, 1890882521), (11, 1718984110), (22, 859492055), (37, 511049330), (47, 402315430), (55, 343796822), (74, 255524665), (94, 201157715), (110, 171898411), (185, 102209866), (235, 80463086), (370, 51104933), (407, 46459030), (470, 40231543), (517, 36574130), (814, 23229515), (1034, 18287065), (1739, 10873390), (2035, 9291806), (2585, 7314826), (3478, 5436695), (4070, 4645903), (5170, 3657413), (8695, 2174678), (17390, 1087339), (19129, 988490), (38258, 494245), (95645, 197698), (98849, 191290)]