18411400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13151}}^1$

素因数の和:13174

約数の個数: 48

約数和(自身を含む): 48925440

約数和(自身を除く): 30514040

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, 13151, 26302, 52604, 65755, 92057, 105208, 131510, 184114, 263020, 328775, 368228, 460285, 526040, 657550, 736456, 920570, 1315100, 1841140, 2301425, 2630200, 3682280, 4602850, 9205700, 18411400]

約数ペア:

[(1, 18411400), (2, 9205700), (4, 4602850), (5, 3682280), (7, 2630200), (8, 2301425), (10, 1841140), (14, 1315100), (20, 920570), (25, 736456), (28, 657550), (35, 526040), (40, 460285), (50, 368228), (56, 328775), (70, 263020), (100, 184114), (140, 131510), (175, 105208), (200, 92057), (280, 65755), (350, 52604), (700, 26302), (1400, 13151)]