18664128

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1571

約数の個数: 112

約数和(自身を含む): 62748160

約数和(自身を除く): 44084032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1543, 1728, 2016, 3024, 3086, 4032, 4629, 6048, 6172, 9258, 10801, 12096, 12344, 13887, 18516, 21602, 24688, 27774, 32403, 37032, 41661, 43204, 49376, 55548, 64806, 74064, 83322, 86408, 97209, 98752, 111096, 129612, 148128, 166644, 172816, 194418, 222192, 259224, 291627, 296256, 333288, 345632, 388836, 444384, 518448, 583254, 666576, 691264, 777672, 888768, 1036896, 1166508, 1333152, 1555344, 2073792, 2333016, 2666304, 3110688, 4666032, 6221376, 9332064, 18664128]

約数ペア:

[(1, 18664128), (2, 9332064), (3, 6221376), (4, 4666032), (6, 3110688), (7, 2666304), (8, 2333016), (9, 2073792), (12, 1555344), (14, 1333152), (16, 1166508), (18, 1036896), (21, 888768), (24, 777672), (27, 691264), (28, 666576), (32, 583254), (36, 518448), (42, 444384), (48, 388836), (54, 345632), (56, 333288), (63, 296256), (64, 291627), (72, 259224), (84, 222192), (96, 194418), (108, 172816), (112, 166644), (126, 148128), (144, 129612), (168, 111096), (189, 98752), (192, 97209), (216, 86408), (224, 83322), (252, 74064), (288, 64806), (336, 55548), (378, 49376), (432, 43204), (448, 41661), (504, 37032), (576, 32403), (672, 27774), (756, 24688), (864, 21602), (1008, 18516), (1344, 13887), (1512, 12344), (1543, 12096), (1728, 10801), (2016, 9258), (3024, 6172), (3086, 6048), (4032, 4629)]