18222776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 42547680

約数和(自身を除く): 24324904

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 937, 1144, 1496, 1768, 1874, 2431, 3748, 4862, 7496, 9724, 10307, 12181, 15929, 19448, 20614, 24362, 31858, 41228, 48724, 63716, 82456, 97448, 127432, 133991, 175219, 207077, 267982, 350438, 414154, 535964, 700876, 828308, 1071928, 1401752, 1656616, 2277847, 4555694, 9111388, 18222776]

約数ペア:

[(1, 18222776), (2, 9111388), (4, 4555694), (8, 2277847), (11, 1656616), (13, 1401752), (17, 1071928), (22, 828308), (26, 700876), (34, 535964), (44, 414154), (52, 350438), (68, 267982), (88, 207077), (104, 175219), (136, 133991), (143, 127432), (187, 97448), (221, 82456), (286, 63716), (374, 48724), (442, 41228), (572, 31858), (748, 24362), (884, 20614), (937, 19448), (1144, 15929), (1496, 12181), (1768, 10307), (1874, 9724), (2431, 7496), (3748, 4862)]