1811808

素因数分解:

$2^5\times 3^5\times {\mathrm{233}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 5366088

約数和(自身を除く): 3554280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 233, 243, 288, 324, 432, 466, 486, 648, 699, 864, 932, 972, 1296, 1398, 1864, 1944, 2097, 2592, 2796, 3728, 3888, 4194, 5592, 6291, 7456, 7776, 8388, 11184, 12582, 16776, 18873, 22368, 25164, 33552, 37746, 50328, 56619, 67104, 75492, 100656, 113238, 150984, 201312, 226476, 301968, 452952, 603936, 905904, 1811808]

約数ペア:

[(1, 1811808), (2, 905904), (3, 603936), (4, 452952), (6, 301968), (8, 226476), (9, 201312), (12, 150984), (16, 113238), (18, 100656), (24, 75492), (27, 67104), (32, 56619), (36, 50328), (48, 37746), (54, 33552), (72, 25164), (81, 22368), (96, 18873), (108, 16776), (144, 12582), (162, 11184), (216, 8388), (233, 7776), (243, 7456), (288, 6291), (324, 5592), (432, 4194), (466, 3888), (486, 3728), (648, 2796), (699, 2592), (864, 2097), (932, 1944), (972, 1864), (1296, 1398)]