2018009608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{1091}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 4093689600

約数和(自身を除く): 2075679992

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 283, 344, 566, 817, 1091, 1132, 1634, 2182, 2264, 3268, 4364, 5377, 6536, 8728, 10754, 12169, 20729, 21508, 24338, 41458, 43016, 46913, 48676, 82916, 93826, 97352, 165832, 187652, 231211, 308753, 375304, 462422, 617506, 891347, 924844, 1235012, 1782694, 1849688, 2470024, 3565388, 5866307, 7130776, 11732614, 13276379, 23465228, 26552758, 46930456, 53105516, 106211032, 252251201, 504502402, 1009004804, 2018009608]

約数ペア:

[(1, 2018009608), (2, 1009004804), (4, 504502402), (8, 252251201), (19, 106211032), (38, 53105516), (43, 46930456), (76, 26552758), (86, 23465228), (152, 13276379), (172, 11732614), (283, 7130776), (344, 5866307), (566, 3565388), (817, 2470024), (1091, 1849688), (1132, 1782694), (1634, 1235012), (2182, 924844), (2264, 891347), (3268, 617506), (4364, 462422), (5377, 375304), (6536, 308753), (8728, 231211), (10754, 187652), (12169, 165832), (20729, 97352), (21508, 93826), (24338, 82916), (41458, 48676), (43016, 46913)]