18026200

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 42218280

約数和(自身を除く): 24192080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 467, 772, 934, 965, 1544, 1868, 1930, 2335, 3736, 3860, 4670, 4825, 7720, 9340, 9650, 11675, 18680, 19300, 23350, 38600, 46700, 90131, 93400, 180262, 360524, 450655, 721048, 901310, 1802620, 2253275, 3605240, 4506550, 9013100, 18026200]

約数ペア:

[(1, 18026200), (2, 9013100), (4, 4506550), (5, 3605240), (8, 2253275), (10, 1802620), (20, 901310), (25, 721048), (40, 450655), (50, 360524), (100, 180262), (193, 93400), (200, 90131), (386, 46700), (467, 38600), (772, 23350), (934, 19300), (965, 18680), (1544, 11675), (1868, 9650), (1930, 9340), (2335, 7720), (3736, 4825), (3860, 4670)]