18986016

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1526

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 41010144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1487, 1596, 1824, 2128, 2974, 3192, 4256, 4461, 5948, 6384, 8922, 10409, 11896, 12768, 17844, 20818, 23792, 28253, 31227, 35688, 41636, 47584, 56506, 62454, 71376, 83272, 84759, 113012, 124908, 142752, 166544, 169518, 197771, 226024, 249816, 333088, 339036, 395542, 452048, 499632, 593313, 678072, 791084, 904096, 999264, 1186626, 1356144, 1582168, 2373252, 2712288, 3164336, 4746504, 6328672, 9493008, 18986016]

約数ペア:

[(1, 18986016), (2, 9493008), (3, 6328672), (4, 4746504), (6, 3164336), (7, 2712288), (8, 2373252), (12, 1582168), (14, 1356144), (16, 1186626), (19, 999264), (21, 904096), (24, 791084), (28, 678072), (32, 593313), (38, 499632), (42, 452048), (48, 395542), (56, 339036), (57, 333088), (76, 249816), (84, 226024), (96, 197771), (112, 169518), (114, 166544), (133, 142752), (152, 124908), (168, 113012), (224, 84759), (228, 83272), (266, 71376), (304, 62454), (336, 56506), (399, 47584), (456, 41636), (532, 35688), (608, 31227), (672, 28253), (798, 23792), (912, 20818), (1064, 17844), (1487, 12768), (1596, 11896), (1824, 10409), (2128, 8922), (2974, 6384), (3192, 5948), (4256, 4461)]