18536427

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1741}}^1$

素因数の和:1780

約数の個数: 36

約数和(自身を含む): 33153744

約数和(自身を除く): 14617317

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 1741, 3549, 5223, 10647, 12187, 15669, 22633, 36561, 67899, 109683, 158431, 203697, 294229, 475293, 882687, 1425879, 2059603, 2648061, 6178809, 18536427]

約数ペア:

[(1, 18536427), (3, 6178809), (7, 2648061), (9, 2059603), (13, 1425879), (21, 882687), (39, 475293), (63, 294229), (91, 203697), (117, 158431), (169, 109683), (273, 67899), (507, 36561), (819, 22633), (1183, 15669), (1521, 12187), (1741, 10647), (3549, 5223)]