18532592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:801

約数の個数: 40

約数和(自身を含む): 39007920

約数和(自身を除く): 20475328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 641, 1112, 1282, 1807, 2224, 2564, 3614, 5128, 7228, 8333, 10256, 14456, 16666, 28912, 33332, 66664, 89099, 133328, 178198, 356396, 712792, 1158287, 1425584, 2316574, 4633148, 9266296, 18532592]

約数ペア:

[(1, 18532592), (2, 9266296), (4, 4633148), (8, 2316574), (13, 1425584), (16, 1158287), (26, 712792), (52, 356396), (104, 178198), (139, 133328), (208, 89099), (278, 66664), (556, 33332), (641, 28912), (1112, 16666), (1282, 14456), (1807, 10256), (2224, 8333), (2564, 7228), (3614, 5128)]