18259130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 34350480

約数和(自身を除く): 16091350

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 610, 809, 1618, 2257, 4045, 4514, 8090, 11285, 22570, 29933, 49349, 59866, 98698, 149665, 246745, 299330, 493490, 1825913, 3651826, 9129565, 18259130]

約数ペア:

[(1, 18259130), (2, 9129565), (5, 3651826), (10, 1825913), (37, 493490), (61, 299330), (74, 246745), (122, 149665), (185, 98698), (305, 59866), (370, 49349), (610, 29933), (809, 22570), (1618, 11285), (2257, 8090), (4045, 4514)]