18626652036

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{53171}}^1$

素因数の和:53481

約数の個数: 72

約数和(自身を含む): 48541356864

約数和(自身を除く): 29914704828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 263, 333, 444, 526, 666, 789, 1052, 1332, 1578, 2367, 3156, 4734, 9468, 9731, 19462, 29193, 38924, 53171, 58386, 87579, 106342, 116772, 159513, 175158, 212684, 319026, 350316, 478539, 638052, 957078, 1914156, 1967327, 3934654, 5901981, 7869308, 11803962, 13983973, 17705943, 23607924, 27967946, 35411886, 41951919, 55935892, 70823772, 83903838, 125855757, 167807676, 251711514, 503423028, 517407001, 1034814002, 1552221003, 2069628004, 3104442006, 4656663009, 6208884012, 9313326018, 18626652036]

約数ペア:

[(1, 18626652036), (2, 9313326018), (3, 6208884012), (4, 4656663009), (6, 3104442006), (9, 2069628004), (12, 1552221003), (18, 1034814002), (36, 517407001), (37, 503423028), (74, 251711514), (111, 167807676), (148, 125855757), (222, 83903838), (263, 70823772), (333, 55935892), (444, 41951919), (526, 35411886), (666, 27967946), (789, 23607924), (1052, 17705943), (1332, 13983973), (1578, 11803962), (2367, 7869308), (3156, 5901981), (4734, 3934654), (9468, 1967327), (9731, 1914156), (19462, 957078), (29193, 638052), (38924, 478539), (53171, 350316), (58386, 319026), (87579, 212684), (106342, 175158), (116772, 159513)]