18720936

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 57456000

約数和(自身を除く): 38735064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 59, 72, 78, 104, 108, 113, 117, 118, 156, 177, 216, 226, 234, 236, 312, 339, 351, 354, 452, 468, 472, 531, 678, 702, 708, 767, 904, 936, 1017, 1062, 1356, 1404, 1416, 1469, 1534, 1593, 2034, 2124, 2301, 2712, 2808, 2938, 3051, 3068, 3186, 4068, 4248, 4407, 4602, 5876, 6102, 6136, 6372, 6667, 6903, 8136, 8814, 9204, 11752, 12204, 12744, 13221, 13334, 13806, 17628, 18408, 20001, 20709, 24408, 26442, 26668, 27612, 35256, 39663, 40002, 41418, 52884, 53336, 55224, 60003, 79326, 80004, 82836, 86671, 105768, 120006, 158652, 160008, 165672, 173342, 180009, 240012, 260013, 317304, 346684, 360018, 480024, 520026, 693368, 720036, 780039, 1040052, 1440072, 1560078, 2080104, 2340117, 3120156, 4680234, 6240312, 9360468, 18720936]

約数ペア:

[(1, 18720936), (2, 9360468), (3, 6240312), (4, 4680234), (6, 3120156), (8, 2340117), (9, 2080104), (12, 1560078), (13, 1440072), (18, 1040052), (24, 780039), (26, 720036), (27, 693368), (36, 520026), (39, 480024), (52, 360018), (54, 346684), (59, 317304), (72, 260013), (78, 240012), (104, 180009), (108, 173342), (113, 165672), (117, 160008), (118, 158652), (156, 120006), (177, 105768), (216, 86671), (226, 82836), (234, 80004), (236, 79326), (312, 60003), (339, 55224), (351, 53336), (354, 52884), (452, 41418), (468, 40002), (472, 39663), (531, 35256), (678, 27612), (702, 26668), (708, 26442), (767, 24408), (904, 20709), (936, 20001), (1017, 18408), (1062, 17628), (1356, 13806), (1404, 13334), (1416, 13221), (1469, 12744), (1534, 12204), (1593, 11752), (2034, 9204), (2124, 8814), (2301, 8136), (2712, 6903), (2808, 6667), (2938, 6372), (3051, 6136), (3068, 6102), (3186, 5876), (4068, 4602), (4248, 4407)]