18279026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 12133774

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 263, 526, 589, 1121, 1178, 1829, 2242, 3658, 4997, 8153, 9994, 15517, 16306, 31034, 34751, 69502, 154907, 294823, 309814, 481027, 589646, 962054, 9139513, 18279026]

約数ペア:

[(1, 18279026), (2, 9139513), (19, 962054), (31, 589646), (38, 481027), (59, 309814), (62, 294823), (118, 154907), (263, 69502), (526, 34751), (589, 31034), (1121, 16306), (1178, 15517), (1829, 9994), (2242, 8153), (3658, 4997)]