18239936

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2029

約数の個数: 56

約数和(自身を含む): 42543984

約数和(自身を除く): 24304048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1993, 2288, 3986, 4576, 7972, 9152, 15944, 21923, 25909, 31888, 43846, 51818, 63776, 87692, 103636, 127552, 175384, 207272, 284999, 350768, 414544, 569998, 701536, 829088, 1139996, 1403072, 1658176, 2279992, 4559984, 9119968, 18239936]

約数ペア:

[(1, 18239936), (2, 9119968), (4, 4559984), (8, 2279992), (11, 1658176), (13, 1403072), (16, 1139996), (22, 829088), (26, 701536), (32, 569998), (44, 414544), (52, 350768), (64, 284999), (88, 207272), (104, 175384), (143, 127552), (176, 103636), (208, 87692), (286, 63776), (352, 51818), (416, 43846), (572, 31888), (704, 25909), (832, 21923), (1144, 15944), (1993, 9152), (2288, 7972), (3986, 4576)]