18133850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 38890368

約数和(自身を除く): 20756518

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 197, 263, 350, 394, 526, 985, 1315, 1379, 1841, 1970, 2630, 2758, 3682, 4925, 6575, 6895, 9205, 9850, 13150, 13790, 18410, 34475, 46025, 51811, 68950, 92050, 103622, 259055, 362677, 518110, 725354, 1295275, 1813385, 2590550, 3626770, 9066925, 18133850]

約数ペア:

[(1, 18133850), (2, 9066925), (5, 3626770), (7, 2590550), (10, 1813385), (14, 1295275), (25, 725354), (35, 518110), (50, 362677), (70, 259055), (175, 103622), (197, 92050), (263, 68950), (350, 51811), (394, 46025), (526, 34475), (985, 18410), (1315, 13790), (1379, 13150), (1841, 9850), (1970, 9205), (2630, 6895), (2758, 6575), (3682, 4925)]