18677296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106121}}^1$

素因数の和:106140

約数の個数: 20

約数和(自身を含む): 39477384

約数和(自身を除く): 20800088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106121, 212242, 424484, 848968, 1167331, 1697936, 2334662, 4669324, 9338648, 18677296]

約数ペア:

[(1, 18677296), (2, 9338648), (4, 4669324), (8, 2334662), (11, 1697936), (16, 1167331), (22, 848968), (44, 424484), (88, 212242), (176, 106121)]