18282448

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 36560160

約数和(自身を除く): 18277712

約数列:

[1, 2, 4, 8, 16, 59, 107, 118, 181, 214, 236, 362, 428, 472, 724, 856, 944, 1448, 1712, 2896, 6313, 10679, 12626, 19367, 21358, 25252, 38734, 42716, 50504, 77468, 85432, 101008, 154936, 170864, 309872, 1142653, 2285306, 4570612, 9141224, 18282448]

約数ペア:

[(1, 18282448), (2, 9141224), (4, 4570612), (8, 2285306), (16, 1142653), (59, 309872), (107, 170864), (118, 154936), (181, 101008), (214, 85432), (236, 77468), (362, 50504), (428, 42716), (472, 38734), (724, 25252), (856, 21358), (944, 19367), (1448, 12626), (1712, 10679), (2896, 6313)]