18727072

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 27842528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 59, 91, 104, 109, 112, 118, 182, 208, 218, 224, 236, 364, 413, 416, 436, 472, 728, 763, 767, 826, 872, 944, 1417, 1456, 1526, 1534, 1652, 1744, 1888, 2834, 2912, 3052, 3068, 3304, 3488, 5369, 5668, 6104, 6136, 6431, 6608, 9919, 10738, 11336, 12208, 12272, 12862, 13216, 19838, 21476, 22672, 24416, 24544, 25724, 39676, 42952, 45017, 45344, 51448, 79352, 83603, 85904, 90034, 102896, 158704, 167206, 171808, 180068, 205792, 317408, 334412, 360136, 585221, 668824, 720272, 1170442, 1337648, 1440544, 2340884, 2675296, 4681768, 9363536, 18727072]

約数ペア:

[(1, 18727072), (2, 9363536), (4, 4681768), (7, 2675296), (8, 2340884), (13, 1440544), (14, 1337648), (16, 1170442), (26, 720272), (28, 668824), (32, 585221), (52, 360136), (56, 334412), (59, 317408), (91, 205792), (104, 180068), (109, 171808), (112, 167206), (118, 158704), (182, 102896), (208, 90034), (218, 85904), (224, 83603), (236, 79352), (364, 51448), (413, 45344), (416, 45017), (436, 42952), (472, 39676), (728, 25724), (763, 24544), (767, 24416), (826, 22672), (872, 21476), (944, 19838), (1417, 13216), (1456, 12862), (1526, 12272), (1534, 12208), (1652, 11336), (1744, 10738), (1888, 9919), (2834, 6608), (2912, 6431), (3052, 6136), (3068, 6104), (3304, 5668), (3488, 5369)]