18245808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:831

約数の個数: 120

約数和(自身を含む): 60972288

約数和(自身を除く): 42726480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 787, 828, 966, 1008, 1104, 1288, 1449, 1574, 1656, 1932, 2361, 2576, 2898, 3148, 3312, 3864, 4722, 5509, 5796, 6296, 7083, 7728, 9444, 11018, 11592, 12592, 14166, 16527, 18101, 18888, 22036, 23184, 28332, 33054, 36202, 37776, 44072, 49581, 54303, 56664, 66108, 72404, 88144, 99162, 108606, 113328, 126707, 132216, 144808, 162909, 198324, 217212, 253414, 264432, 289616, 325818, 380121, 396648, 434424, 506828, 651636, 760242, 793296, 868848, 1013656, 1140363, 1303272, 1520484, 2027312, 2280726, 2606544, 3040968, 4561452, 6081936, 9122904, 18245808]

約数ペア:

[(1, 18245808), (2, 9122904), (3, 6081936), (4, 4561452), (6, 3040968), (7, 2606544), (8, 2280726), (9, 2027312), (12, 1520484), (14, 1303272), (16, 1140363), (18, 1013656), (21, 868848), (23, 793296), (24, 760242), (28, 651636), (36, 506828), (42, 434424), (46, 396648), (48, 380121), (56, 325818), (63, 289616), (69, 264432), (72, 253414), (84, 217212), (92, 198324), (112, 162909), (126, 144808), (138, 132216), (144, 126707), (161, 113328), (168, 108606), (184, 99162), (207, 88144), (252, 72404), (276, 66108), (322, 56664), (336, 54303), (368, 49581), (414, 44072), (483, 37776), (504, 36202), (552, 33054), (644, 28332), (787, 23184), (828, 22036), (966, 18888), (1008, 18101), (1104, 16527), (1288, 14166), (1449, 12592), (1574, 11592), (1656, 11018), (1932, 9444), (2361, 7728), (2576, 7083), (2898, 6296), (3148, 5796), (3312, 5509), (3864, 4722)]