17999996058

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1087}}^1\times {\mathrm{7603}}^1$

素因数の和:8720

約数の個数: 72

約数和(自身を含む): 42912839424

約数和(自身を除く): 24912843366

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1087, 1089, 2174, 2178, 3261, 6522, 7603, 9783, 11957, 15206, 19566, 22809, 23914, 35871, 45618, 68427, 71742, 83633, 107613, 131527, 136854, 167266, 215226, 250899, 263054, 394581, 501798, 752697, 789162, 919963, 1183743, 1505394, 1839926, 2367486, 2759889, 5519778, 8264461, 8279667, 16528922, 16559334, 24793383, 49586766, 74380149, 90909071, 148760298, 181818142, 272727213, 545454426, 818181639, 999999781, 1636363278, 1999999562, 2999999343, 5999998686, 8999998029, 17999996058]

約数ペア:

[(1, 17999996058), (2, 8999998029), (3, 5999998686), (6, 2999999343), (9, 1999999562), (11, 1636363278), (18, 999999781), (22, 818181639), (33, 545454426), (66, 272727213), (99, 181818142), (121, 148760298), (198, 90909071), (242, 74380149), (363, 49586766), (726, 24793383), (1087, 16559334), (1089, 16528922), (2174, 8279667), (2178, 8264461), (3261, 5519778), (6522, 2759889), (7603, 2367486), (9783, 1839926), (11957, 1505394), (15206, 1183743), (19566, 919963), (22809, 789162), (23914, 752697), (35871, 501798), (45618, 394581), (68427, 263054), (71742, 250899), (83633, 215226), (107613, 167266), (131527, 136854)]