18393984

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2281}}^1$

素因数の和:2308

約数の個数: 96

約数和(自身を含む): 60518640

約数和(自身を除く): 42124656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2281, 2688, 4032, 4562, 6843, 8064, 9124, 13686, 15967, 18248, 20529, 27372, 31934, 36496, 41058, 47901, 54744, 63868, 72992, 82116, 95802, 109488, 127736, 143703, 145984, 164232, 191604, 218976, 255472, 287406, 291968, 328464, 383208, 437952, 510944, 574812, 656928, 766416, 875904, 1021888, 1149624, 1313856, 1532832, 2043776, 2299248, 2627712, 3065664, 4598496, 6131328, 9196992, 18393984]

約数ペア:

[(1, 18393984), (2, 9196992), (3, 6131328), (4, 4598496), (6, 3065664), (7, 2627712), (8, 2299248), (9, 2043776), (12, 1532832), (14, 1313856), (16, 1149624), (18, 1021888), (21, 875904), (24, 766416), (28, 656928), (32, 574812), (36, 510944), (42, 437952), (48, 383208), (56, 328464), (63, 291968), (64, 287406), (72, 255472), (84, 218976), (96, 191604), (112, 164232), (126, 145984), (128, 143703), (144, 127736), (168, 109488), (192, 95802), (224, 82116), (252, 72992), (288, 63868), (336, 54744), (384, 47901), (448, 41058), (504, 36496), (576, 31934), (672, 27372), (896, 20529), (1008, 18248), (1152, 15967), (1344, 13686), (2016, 9124), (2281, 8064), (2688, 6843), (4032, 4562)]