18798036972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{12577}}^1$

素因数の和:12688

約数の個数: 144

約数和(自身を含む): 52590932352

約数和(自身を除く): 33792895380

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 67, 78, 132, 134, 143, 156, 169, 201, 268, 286, 338, 402, 429, 507, 572, 676, 737, 804, 858, 871, 1014, 1474, 1716, 1742, 1859, 2028, 2211, 2613, 2948, 3484, 3718, 4422, 5226, 5577, 7436, 8844, 9581, 10452, 11154, 11323, 12577, 19162, 22308, 22646, 25154, 28743, 33969, 37731, 38324, 45292, 50308, 57486, 67938, 75462, 114972, 124553, 135876, 138347, 150924, 163501, 249106, 276694, 327002, 373659, 415041, 490503, 498212, 553388, 654004, 747318, 830082, 842659, 981006, 1494636, 1660164, 1685318, 1798511, 1962012, 2125513, 2527977, 3370636, 3597022, 4251026, 5055954, 5395533, 6376539, 7194044, 8502052, 9269249, 10111908, 10791066, 10954567, 12753078, 18538498, 21582132, 21909134, 23380643, 25506156, 27807747, 32863701, 37076996, 43818268, 46761286, 55615494, 65727402, 70141929, 93522572, 111230988, 120500237, 131454804, 140283858, 142409371, 241000474, 280567716, 284818742, 361500711, 427228113, 482000948, 569637484, 723001422, 854456226, 1446002844, 1566503081, 1708912452, 3133006162, 4699509243, 6266012324, 9399018486, 18798036972]

約数ペア:

[(1, 18798036972), (2, 9399018486), (3, 6266012324), (4, 4699509243), (6, 3133006162), (11, 1708912452), (12, 1566503081), (13, 1446002844), (22, 854456226), (26, 723001422), (33, 569637484), (39, 482000948), (44, 427228113), (52, 361500711), (66, 284818742), (67, 280567716), (78, 241000474), (132, 142409371), (134, 140283858), (143, 131454804), (156, 120500237), (169, 111230988), (201, 93522572), (268, 70141929), (286, 65727402), (338, 55615494), (402, 46761286), (429, 43818268), (507, 37076996), (572, 32863701), (676, 27807747), (737, 25506156), (804, 23380643), (858, 21909134), (871, 21582132), (1014, 18538498), (1474, 12753078), (1716, 10954567), (1742, 10791066), (1859, 10111908), (2028, 9269249), (2211, 8502052), (2613, 7194044), (2948, 6376539), (3484, 5395533), (3718, 5055954), (4422, 4251026), (5226, 3597022), (5577, 3370636), (7436, 2527977), (8844, 2125513), (9581, 1962012), (10452, 1798511), (11154, 1685318), (11323, 1660164), (12577, 1494636), (19162, 981006), (22308, 842659), (22646, 830082), (25154, 747318), (28743, 654004), (33969, 553388), (37731, 498212), (38324, 490503), (45292, 415041), (50308, 373659), (57486, 327002), (67938, 276694), (75462, 249106), (114972, 163501), (124553, 150924), (135876, 138347)]