18831400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13451}}^1$

素因数の和:13474

約数の個数: 48

約数和(自身を含む): 50041440

約数和(自身を除く): 31210040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13451, 26902, 53804, 67255, 94157, 107608, 134510, 188314, 269020, 336275, 376628, 470785, 538040, 672550, 753256, 941570, 1345100, 1883140, 2353925, 2690200, 3766280, 4707850, 9415700, 18831400]

約数ペア:

[(1, 18831400), (2, 9415700), (4, 4707850), (5, 3766280), (7, 2690200), (8, 2353925), (10, 1883140), (14, 1345100), (20, 941570), (25, 753256), (28, 672550), (35, 538040), (40, 470785), (50, 376628), (56, 336275), (70, 269020), (100, 188314), (140, 134510), (175, 107608), (200, 94157), (280, 67255), (350, 53804), (700, 26902), (1400, 13451)]