180637218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1949}}^1$

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 413712000

約数和(自身を除く): 233074782

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 271, 342, 542, 813, 1626, 1949, 2439, 3898, 4878, 5149, 5847, 10298, 11694, 15447, 17541, 30894, 35082, 37031, 46341, 74062, 92682, 111093, 222186, 333279, 528179, 666558, 1056358, 1584537, 3169074, 4753611, 9507222, 10035401, 20070802, 30106203, 60212406, 90318609, 180637218]

約数ペア:

[(1, 180637218), (2, 90318609), (3, 60212406), (6, 30106203), (9, 20070802), (18, 10035401), (19, 9507222), (38, 4753611), (57, 3169074), (114, 1584537), (171, 1056358), (271, 666558), (342, 528179), (542, 333279), (813, 222186), (1626, 111093), (1949, 92682), (2439, 74062), (3898, 46341), (4878, 37031), (5149, 35082), (5847, 30894), (10298, 17541), (11694, 15447)]