20180390958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12320141}}^1$

素因数の和:12320169

約数の個数: 48

約数和(自身を含む): 53814380256

約数和(自身を除く): 33633989298

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12320141, 24640282, 36960423, 73920846, 86240987, 110881269, 160161833, 172481974, 221762538, 258722961, 320323666, 480485499, 517445922, 776168883, 960970998, 1121132831, 1441456497, 1552337766, 2242265662, 2882912994, 3363398493, 6726796986, 10090195479, 20180390958]

約数ペア:

[(1, 20180390958), (2, 10090195479), (3, 6726796986), (6, 3363398493), (7, 2882912994), (9, 2242265662), (13, 1552337766), (14, 1441456497), (18, 1121132831), (21, 960970998), (26, 776168883), (39, 517445922), (42, 480485499), (63, 320323666), (78, 258722961), (91, 221762538), (117, 172481974), (126, 160161833), (182, 110881269), (234, 86240987), (273, 73920846), (546, 36960423), (819, 24640282), (1638, 12320141)]