18618688

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 56

約数和(自身を含む): 41148000

約数和(自身を除く): 22529312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 176, 212, 352, 424, 499, 583, 704, 848, 998, 1166, 1696, 1996, 2332, 3392, 3992, 4664, 5489, 7984, 9328, 10978, 15968, 18656, 21956, 26447, 31936, 37312, 43912, 52894, 87824, 105788, 175648, 211576, 290917, 351296, 423152, 581834, 846304, 1163668, 1692608, 2327336, 4654672, 9309344, 18618688]

約数ペア:

[(1, 18618688), (2, 9309344), (4, 4654672), (8, 2327336), (11, 1692608), (16, 1163668), (22, 846304), (32, 581834), (44, 423152), (53, 351296), (64, 290917), (88, 211576), (106, 175648), (176, 105788), (212, 87824), (352, 52894), (424, 43912), (499, 37312), (583, 31936), (704, 26447), (848, 21956), (998, 18656), (1166, 15968), (1696, 10978), (1996, 9328), (2332, 7984), (3392, 5489), (3992, 4664)]