18713552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8211

約数の個数: 40

約数和(自身を含む): 42601440

約数和(自身を除く): 23887888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8179, 16358, 32716, 65432, 89969, 106327, 130864, 179938, 212654, 359876, 425308, 719752, 850616, 1169597, 1439504, 1701232, 2339194, 4678388, 9356776, 18713552]

約数ペア:

[(1, 18713552), (2, 9356776), (4, 4678388), (8, 2339194), (11, 1701232), (13, 1439504), (16, 1169597), (22, 850616), (26, 719752), (44, 425308), (52, 359876), (88, 212654), (104, 179938), (143, 130864), (176, 106327), (208, 89969), (286, 65432), (572, 32716), (1144, 16358), (2288, 8179)]