18939074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5390

約数の個数: 32

約数和(自身を含む): 36965376

約数和(自身を除く): 18026302

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5347, 10694, 37429, 58817, 74858, 117634, 122981, 245962, 411719, 823438, 860867, 1352791, 1721734, 2705582, 9469537, 18939074]

約数ペア:

[(1, 18939074), (2, 9469537), (7, 2705582), (11, 1721734), (14, 1352791), (22, 860867), (23, 823438), (46, 411719), (77, 245962), (154, 122981), (161, 117634), (253, 74858), (322, 58817), (506, 37429), (1771, 10694), (3542, 5347)]