2018222404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2713}}^1$

素因数の和:2821

約数の個数: 72

約数和(自身を含む): 4093309080

約数和(自身を除く): 2075086676

約数列:

[1, 2, 4, 11, 22, 29, 44, 53, 58, 106, 116, 121, 212, 242, 319, 484, 583, 638, 1166, 1276, 1537, 2332, 2713, 3074, 3509, 5426, 6148, 6413, 7018, 10852, 12826, 14036, 16907, 25652, 29843, 33814, 59686, 67628, 78677, 119372, 143789, 157354, 185977, 287578, 314708, 328273, 371954, 575156, 656546, 743908, 865447, 1313092, 1581679, 1730894, 3163358, 3461788, 4169881, 6326716, 8339762, 9519917, 16679524, 17398469, 19039834, 34796938, 38079668, 45868691, 69593876, 91737382, 183474764, 504555601, 1009111202, 2018222404]

約数ペア:

[(1, 2018222404), (2, 1009111202), (4, 504555601), (11, 183474764), (22, 91737382), (29, 69593876), (44, 45868691), (53, 38079668), (58, 34796938), (106, 19039834), (116, 17398469), (121, 16679524), (212, 9519917), (242, 8339762), (319, 6326716), (484, 4169881), (583, 3461788), (638, 3163358), (1166, 1730894), (1276, 1581679), (1537, 1313092), (2332, 865447), (2713, 743908), (3074, 656546), (3509, 575156), (5426, 371954), (6148, 328273), (6413, 314708), (7018, 287578), (10852, 185977), (12826, 157354), (14036, 143789), (16907, 119372), (25652, 78677), (29843, 67628), (33814, 59686)]