18996912

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 59192640

約数和(自身を除く): 40195728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 67, 72, 88, 99, 132, 134, 144, 176, 179, 198, 201, 264, 268, 358, 396, 402, 528, 536, 537, 603, 716, 737, 792, 804, 1072, 1074, 1206, 1432, 1474, 1584, 1608, 1611, 1969, 2148, 2211, 2412, 2864, 2948, 3216, 3222, 3938, 4296, 4422, 4824, 5896, 5907, 6444, 6633, 7876, 8592, 8844, 9648, 11792, 11814, 11993, 12888, 13266, 15752, 17688, 17721, 23628, 23986, 25776, 26532, 31504, 35376, 35442, 35979, 47256, 47972, 53064, 70884, 71958, 94512, 95944, 106128, 107937, 131923, 141768, 143916, 191888, 215874, 263846, 283536, 287832, 395769, 431748, 527692, 575664, 791538, 863496, 1055384, 1187307, 1583076, 1726992, 2110768, 2374614, 3166152, 4749228, 6332304, 9498456, 18996912]

約数ペア:

[(1, 18996912), (2, 9498456), (3, 6332304), (4, 4749228), (6, 3166152), (8, 2374614), (9, 2110768), (11, 1726992), (12, 1583076), (16, 1187307), (18, 1055384), (22, 863496), (24, 791538), (33, 575664), (36, 527692), (44, 431748), (48, 395769), (66, 287832), (67, 283536), (72, 263846), (88, 215874), (99, 191888), (132, 143916), (134, 141768), (144, 131923), (176, 107937), (179, 106128), (198, 95944), (201, 94512), (264, 71958), (268, 70884), (358, 53064), (396, 47972), (402, 47256), (528, 35979), (536, 35442), (537, 35376), (603, 31504), (716, 26532), (737, 25776), (792, 23986), (804, 23628), (1072, 17721), (1074, 17688), (1206, 15752), (1432, 13266), (1474, 12888), (1584, 11993), (1608, 11814), (1611, 11792), (1969, 9648), (2148, 8844), (2211, 8592), (2412, 7876), (2864, 6633), (2948, 6444), (3216, 5907), (3222, 5896), (3938, 4824), (4296, 4422)]