18543008

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{4789}}^1$

素因数の和:4821

約数の個数: 36

約数和(自身を含む): 40135410

約数和(自身を除く): 21592402

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 4789, 9578, 19156, 38312, 52679, 76624, 105358, 153248, 210716, 421432, 579469, 842864, 1158938, 1685728, 2317876, 4635752, 9271504, 18543008]

約数ペア:

[(1, 18543008), (2, 9271504), (4, 4635752), (8, 2317876), (11, 1685728), (16, 1158938), (22, 842864), (32, 579469), (44, 421432), (88, 210716), (121, 153248), (176, 105358), (242, 76624), (352, 52679), (484, 38312), (968, 19156), (1936, 9578), (3872, 4789)]