18832688

素因数分解:

$2^4\times 7^1\times {\mathrm{181}}^1\times {\mathrm{929}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 41976480

約数和(自身を除く): 23143792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181, 362, 724, 929, 1267, 1448, 1858, 2534, 2896, 3716, 5068, 6503, 7432, 10136, 13006, 14864, 20272, 26012, 52024, 104048, 168149, 336298, 672596, 1177043, 1345192, 2354086, 2690384, 4708172, 9416344, 18832688]

約数ペア:

[(1, 18832688), (2, 9416344), (4, 4708172), (7, 2690384), (8, 2354086), (14, 1345192), (16, 1177043), (28, 672596), (56, 336298), (112, 168149), (181, 104048), (362, 52024), (724, 26012), (929, 20272), (1267, 14864), (1448, 13006), (1858, 10136), (2534, 7432), (2896, 6503), (3716, 5068)]