18087264

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4860

約数の個数: 72

約数和(自身を含む): 55403712

約数和(自身を除く): 37316448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4831, 9662, 14493, 19324, 28986, 38648, 43479, 57972, 62803, 77296, 86958, 115944, 125606, 154592, 173916, 188409, 231888, 251212, 347832, 376818, 463776, 502424, 565227, 695664, 753636, 1004848, 1130454, 1391328, 1507272, 2009696, 2260908, 3014544, 4521816, 6029088, 9043632, 18087264]

約数ペア:

[(1, 18087264), (2, 9043632), (3, 6029088), (4, 4521816), (6, 3014544), (8, 2260908), (9, 2009696), (12, 1507272), (13, 1391328), (16, 1130454), (18, 1004848), (24, 753636), (26, 695664), (32, 565227), (36, 502424), (39, 463776), (48, 376818), (52, 347832), (72, 251212), (78, 231888), (96, 188409), (104, 173916), (117, 154592), (144, 125606), (156, 115944), (208, 86958), (234, 77296), (288, 62803), (312, 57972), (416, 43479), (468, 38648), (624, 28986), (936, 19324), (1248, 14493), (1872, 9662), (3744, 4831)]