1840490568

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{17989}}^1$

素因数の和:18044

約数の個数: 144

約数和(自身を含む): 5998765500

約数和(自身を除く): 4158274932

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 348, 392, 406, 441, 504, 522, 588, 609, 696, 812, 882, 1044, 1176, 1218, 1421, 1624, 1764, 1827, 2088, 2436, 2842, 3528, 3654, 4263, 4872, 5684, 7308, 8526, 11368, 12789, 14616, 17052, 17989, 25578, 34104, 35978, 51156, 53967, 71956, 102312, 107934, 125923, 143912, 161901, 215868, 251846, 323802, 377769, 431736, 503692, 521681, 647604, 755538, 881461, 1007384, 1043362, 1133307, 1295208, 1511076, 1565043, 1762922, 2086724, 2266614, 2644383, 3022152, 3130086, 3525844, 3651767, 4173448, 4533228, 4695129, 5288766, 6260172, 7051688, 7303534, 7933149, 9066456, 9390258, 10577532, 10955301, 12520344, 14607068, 15866298, 18780516, 21155064, 21910602, 25562369, 29214136, 31732596, 32865903, 37561032, 43821204, 51124738, 63465192, 65731806, 76687107, 87642408, 102249476, 131463612, 153374214, 204498952, 230061321, 262927224, 306748428, 460122642, 613496856, 920245284, 1840490568]

約数ペア:

[(1, 1840490568), (2, 920245284), (3, 613496856), (4, 460122642), (6, 306748428), (7, 262927224), (8, 230061321), (9, 204498952), (12, 153374214), (14, 131463612), (18, 102249476), (21, 87642408), (24, 76687107), (28, 65731806), (29, 63465192), (36, 51124738), (42, 43821204), (49, 37561032), (56, 32865903), (58, 31732596), (63, 29214136), (72, 25562369), (84, 21910602), (87, 21155064), (98, 18780516), (116, 15866298), (126, 14607068), (147, 12520344), (168, 10955301), (174, 10577532), (196, 9390258), (203, 9066456), (232, 7933149), (252, 7303534), (261, 7051688), (294, 6260172), (348, 5288766), (392, 4695129), (406, 4533228), (441, 4173448), (504, 3651767), (522, 3525844), (588, 3130086), (609, 3022152), (696, 2644383), (812, 2266614), (882, 2086724), (1044, 1762922), (1176, 1565043), (1218, 1511076), (1421, 1295208), (1624, 1133307), (1764, 1043362), (1827, 1007384), (2088, 881461), (2436, 755538), (2842, 647604), (3528, 521681), (3654, 503692), (4263, 431736), (4872, 377769), (5684, 323802), (7308, 251846), (8526, 215868), (11368, 161901), (12789, 143912), (14616, 125923), (17052, 107934), (17989, 102312), (25578, 71956), (34104, 53967), (35978, 51156)]