18919152

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{137}}^2$

素因数の和:295

約数の個数: 90

約数和(自身を含む): 60956168

約数和(自身を除く): 42037016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 137, 144, 168, 252, 274, 336, 411, 504, 548, 822, 959, 1008, 1096, 1233, 1644, 1918, 2192, 2466, 2877, 3288, 3836, 4932, 5754, 6576, 7672, 8631, 9864, 11508, 15344, 17262, 18769, 19728, 23016, 34524, 37538, 46032, 56307, 69048, 75076, 112614, 131383, 138096, 150152, 168921, 225228, 262766, 300304, 337842, 394149, 450456, 525532, 675684, 788298, 900912, 1051064, 1182447, 1351368, 1576596, 2102128, 2364894, 2702736, 3153192, 4729788, 6306384, 9459576, 18919152]

約数ペア:

[(1, 18919152), (2, 9459576), (3, 6306384), (4, 4729788), (6, 3153192), (7, 2702736), (8, 2364894), (9, 2102128), (12, 1576596), (14, 1351368), (16, 1182447), (18, 1051064), (21, 900912), (24, 788298), (28, 675684), (36, 525532), (42, 450456), (48, 394149), (56, 337842), (63, 300304), (72, 262766), (84, 225228), (112, 168921), (126, 150152), (137, 138096), (144, 131383), (168, 112614), (252, 75076), (274, 69048), (336, 56307), (411, 46032), (504, 37538), (548, 34524), (822, 23016), (959, 19728), (1008, 18769), (1096, 17262), (1233, 15344), (1644, 11508), (1918, 9864), (2192, 8631), (2466, 7672), (2877, 6576), (3288, 5754), (3836, 4932)]