18928224

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 63292320

約数和(自身を除く): 44364096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 72, 82, 84, 96, 112, 123, 126, 144, 164, 168, 224, 229, 246, 252, 287, 288, 328, 336, 369, 458, 492, 504, 574, 656, 672, 687, 738, 861, 916, 984, 1008, 1148, 1312, 1374, 1476, 1603, 1722, 1832, 1968, 2016, 2061, 2296, 2583, 2748, 2952, 3206, 3444, 3664, 3936, 4122, 4592, 4809, 5166, 5496, 5904, 6412, 6888, 7328, 8244, 9184, 9389, 9618, 10332, 10992, 11808, 12824, 13776, 14427, 16488, 18778, 19236, 20664, 21984, 25648, 27552, 28167, 28854, 32976, 37556, 38472, 41328, 51296, 56334, 57708, 65723, 65952, 75112, 76944, 82656, 84501, 112668, 115416, 131446, 150224, 153888, 169002, 197169, 225336, 230832, 262892, 300448, 338004, 394338, 450672, 461664, 525784, 591507, 676008, 788676, 901344, 1051568, 1183014, 1352016, 1577352, 2103136, 2366028, 2704032, 3154704, 4732056, 6309408, 9464112, 18928224]

約数ペア:

[(1, 18928224), (2, 9464112), (3, 6309408), (4, 4732056), (6, 3154704), (7, 2704032), (8, 2366028), (9, 2103136), (12, 1577352), (14, 1352016), (16, 1183014), (18, 1051568), (21, 901344), (24, 788676), (28, 676008), (32, 591507), (36, 525784), (41, 461664), (42, 450672), (48, 394338), (56, 338004), (63, 300448), (72, 262892), (82, 230832), (84, 225336), (96, 197169), (112, 169002), (123, 153888), (126, 150224), (144, 131446), (164, 115416), (168, 112668), (224, 84501), (229, 82656), (246, 76944), (252, 75112), (287, 65952), (288, 65723), (328, 57708), (336, 56334), (369, 51296), (458, 41328), (492, 38472), (504, 37556), (574, 32976), (656, 28854), (672, 28167), (687, 27552), (738, 25648), (861, 21984), (916, 20664), (984, 19236), (1008, 18778), (1148, 16488), (1312, 14427), (1374, 13776), (1476, 12824), (1603, 11808), (1722, 10992), (1832, 10332), (1968, 9618), (2016, 9389), (2061, 9184), (2296, 8244), (2583, 7328), (2748, 6888), (2952, 6412), (3206, 5904), (3444, 5496), (3664, 5166), (3936, 4809), (4122, 4592)]