18542968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 18004232

約数列:

[1, 2, 4, 8, 23, 46, 92, 179, 184, 358, 563, 716, 1126, 1432, 2252, 4117, 4504, 8234, 12949, 16468, 25898, 32936, 51796, 100777, 103592, 201554, 403108, 806216, 2317871, 4635742, 9271484, 18542968]

約数ペア:

[(1, 18542968), (2, 9271484), (4, 4635742), (8, 2317871), (23, 806216), (46, 403108), (92, 201554), (179, 103592), (184, 100777), (358, 51796), (563, 32936), (716, 25898), (1126, 16468), (1432, 12949), (2252, 8234), (4117, 4504)]