16389816

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{18457}}^1$

素因数の和:18503

約数の個数: 32

約数和(自身を含む): 42084240

約数和(自身を除く): 25694424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 18457, 36914, 55371, 73828, 110742, 147656, 221484, 442968, 682909, 1365818, 2048727, 2731636, 4097454, 5463272, 8194908, 16389816]

約数ペア:

[(1, 16389816), (2, 8194908), (3, 5463272), (4, 4097454), (6, 2731636), (8, 2048727), (12, 1365818), (24, 682909), (37, 442968), (74, 221484), (111, 147656), (148, 110742), (222, 73828), (296, 55371), (444, 36914), (888, 18457)]