18443700974

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 28947458592

約数和(自身を除く): 10503757618

約数列:

[1, 2, 53, 73, 103, 106, 146, 206, 317, 634, 3869, 5329, 5459, 7519, 7738, 10658, 10918, 15038, 16801, 23141, 32651, 33602, 46282, 65302, 282437, 398507, 548887, 564874, 797014, 1097774, 1226473, 1689293, 1730503, 2383523, 2452946, 3378586, 3461006, 4767046, 29091011, 58182022, 89532529, 126326719, 173997179, 179065058, 252653438, 347994358, 9221850487, 18443700974]

約数ペア:

[(1, 18443700974), (2, 9221850487), (53, 347994358), (73, 252653438), (103, 179065058), (106, 173997179), (146, 126326719), (206, 89532529), (317, 58182022), (634, 29091011), (3869, 4767046), (5329, 3461006), (5459, 3378586), (7519, 2452946), (7738, 2383523), (10658, 1730503), (10918, 1689293), (15038, 1226473), (16801, 1097774), (23141, 797014), (32651, 564874), (33602, 548887), (46282, 398507), (65302, 282437)]