18957236996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{32771}}^1$

素因数の和:33020

約数の個数: 48

約数和(自身を含む): 36073320192

約数和(自身を除く): 17116083196

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 181, 188, 362, 724, 799, 1598, 3077, 3196, 6154, 8507, 12308, 17014, 32771, 34028, 65542, 131084, 144619, 289238, 557107, 578476, 1114214, 1540237, 2228428, 3080474, 5931551, 6160948, 11863102, 23726204, 26184029, 52368058, 100836367, 104736116, 201672734, 278782897, 403345468, 557565794, 1115131588, 4739309249, 9478618498, 18957236996]

約数ペア:

[(1, 18957236996), (2, 9478618498), (4, 4739309249), (17, 1115131588), (34, 557565794), (47, 403345468), (68, 278782897), (94, 201672734), (181, 104736116), (188, 100836367), (362, 52368058), (724, 26184029), (799, 23726204), (1598, 11863102), (3077, 6160948), (3196, 5931551), (6154, 3080474), (8507, 2228428), (12308, 1540237), (17014, 1114214), (32771, 578476), (34028, 557107), (65542, 289238), (131084, 144619)]