18695664

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3359

約数の個数: 80

約数和(自身を含む): 57808800

約数和(自身を除く): 39113136

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, 3329, 5616, 6658, 9987, 13316, 19974, 26632, 29961, 39948, 43277, 53264, 59922, 79896, 86554, 89883, 119844, 129831, 159792, 173108, 179766, 239688, 259662, 346216, 359532, 389493, 479376, 519324, 692432, 719064, 778986, 1038648, 1168479, 1438128, 1557972, 2077296, 2336958, 3115944, 4673916, 6231888, 9347832, 18695664]

約数ペア:

[(1, 18695664), (2, 9347832), (3, 6231888), (4, 4673916), (6, 3115944), (8, 2336958), (9, 2077296), (12, 1557972), (13, 1438128), (16, 1168479), (18, 1038648), (24, 778986), (26, 719064), (27, 692432), (36, 519324), (39, 479376), (48, 389493), (52, 359532), (54, 346216), (72, 259662), (78, 239688), (104, 179766), (108, 173108), (117, 159792), (144, 129831), (156, 119844), (208, 89883), (216, 86554), (234, 79896), (312, 59922), (351, 53264), (432, 43277), (468, 39948), (624, 29961), (702, 26632), (936, 19974), (1404, 13316), (1872, 9987), (2808, 6658), (3329, 5616)]