18320971515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3803}}^1$

素因数の和:3969

約数の個数: 128

約数和(自身を含む): 37792161792

約数和(自身を除く): 19471190277

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 97, 105, 129, 165, 215, 231, 291, 301, 385, 473, 485, 645, 679, 903, 1067, 1155, 1419, 1455, 1505, 2037, 2365, 3201, 3311, 3395, 3803, 4171, 4515, 5335, 7095, 7469, 9933, 10185, 11409, 12513, 16005, 16555, 19015, 20855, 22407, 26621, 29197, 37345, 41833, 45881, 49665, 57045, 62565, 79863, 87591, 112035, 125499, 133105, 137643, 145985, 163529, 209165, 229405, 292831, 321167, 368891, 399315, 437955, 490587, 627495, 688215, 817645, 878493, 963501, 1106673, 1144703, 1464155, 1605835, 1798819, 1844455, 2452935, 2582237, 3434109, 4057801, 4392465, 4817505, 5396457, 5533365, 5723515, 7746711, 8994095, 12173403, 12591733, 12911185, 15862313, 17170545, 20289005, 26982285, 28404607, 37775199, 38733555, 47586939, 60867015, 62958665, 79311565, 85213821, 111036191, 142023035, 174485443, 188875995, 237934695, 333108573, 426069105, 523456329, 555180955, 872427215, 1221398101, 1665542865, 2617281645, 3664194303, 6106990505, 18320971515]

約数ペア:

[(1, 18320971515), (3, 6106990505), (5, 3664194303), (7, 2617281645), (11, 1665542865), (15, 1221398101), (21, 872427215), (33, 555180955), (35, 523456329), (43, 426069105), (55, 333108573), (77, 237934695), (97, 188875995), (105, 174485443), (129, 142023035), (165, 111036191), (215, 85213821), (231, 79311565), (291, 62958665), (301, 60867015), (385, 47586939), (473, 38733555), (485, 37775199), (645, 28404607), (679, 26982285), (903, 20289005), (1067, 17170545), (1155, 15862313), (1419, 12911185), (1455, 12591733), (1505, 12173403), (2037, 8994095), (2365, 7746711), (3201, 5723515), (3311, 5533365), (3395, 5396457), (3803, 4817505), (4171, 4392465), (4515, 4057801), (5335, 3434109), (7095, 2582237), (7469, 2452935), (9933, 1844455), (10185, 1798819), (11409, 1605835), (12513, 1464155), (16005, 1144703), (16555, 1106673), (19015, 963501), (20855, 878493), (22407, 817645), (26621, 688215), (29197, 627495), (37345, 490587), (41833, 437955), (45881, 399315), (49665, 368891), (57045, 321167), (62565, 292831), (79863, 229405), (87591, 209165), (112035, 163529), (125499, 145985), (133105, 137643)]