18706896

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3361

約数の個数: 80

約数和(自身を含む): 57843520

約数和(自身を除く): 39136624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3331, 5616, 6662, 9993, 13324, 19986, 26648, 29979, 39972, 43303, 53296, 59958, 79944, 86606, 89937, 119916, 129909, 159888, 173212, 179874, 239832, 259818, 346424, 359748, 389727, 479664, 519636, 692848, 719496, 779454, 1039272, 1169181, 1438992, 1558908, 2078544, 2338362, 3117816, 4676724, 6235632, 9353448, 18706896]

約数ペア:

[(1, 18706896), (2, 9353448), (3, 6235632), (4, 4676724), (6, 3117816), (8, 2338362), (9, 2078544), (12, 1558908), (13, 1438992), (16, 1169181), (18, 1039272), (24, 779454), (26, 719496), (27, 692848), (36, 519636), (39, 479664), (48, 389727), (52, 359748), (54, 346424), (72, 259818), (78, 239832), (104, 179874), (108, 173212), (117, 159888), (144, 129909), (156, 119916), (208, 89937), (216, 86606), (234, 79944), (312, 59958), (351, 53296), (432, 43303), (468, 39972), (624, 29979), (702, 26648), (936, 19986), (1404, 13324), (1872, 9993), (2808, 6662), (3331, 5616)]