9018020726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{20071}}^1$

素因数の和:21668

約数の個数: 32

約数和(自身を含む): 15902804736

約数和(自身を除く): 6884784010

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1571, 3142, 17281, 20071, 20423, 34562, 40142, 40846, 220781, 224653, 260923, 441562, 449306, 521846, 2870153, 5740306, 31531541, 63063082, 346846951, 409910033, 693693902, 819820066, 4509010363, 9018020726]

約数ペア:

[(1, 9018020726), (2, 4509010363), (11, 819820066), (13, 693693902), (22, 409910033), (26, 346846951), (143, 63063082), (286, 31531541), (1571, 5740306), (3142, 2870153), (17281, 521846), (20071, 449306), (20423, 441562), (34562, 260923), (40142, 224653), (40846, 220781)]