17766188

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 35417088

約数和(自身を除く): 17650900

約数列:

[1, 2, 4, 11, 22, 44, 47, 71, 94, 121, 142, 188, 242, 284, 484, 517, 781, 1034, 1331, 1562, 2068, 2662, 3124, 3337, 5324, 5687, 6674, 8591, 11374, 13348, 17182, 22748, 34364, 36707, 62557, 73414, 94501, 125114, 146828, 189002, 250228, 378004, 403777, 807554, 1615108, 4441547, 8883094, 17766188]

約数ペア:

[(1, 17766188), (2, 8883094), (4, 4441547), (11, 1615108), (22, 807554), (44, 403777), (47, 378004), (71, 250228), (94, 189002), (121, 146828), (142, 125114), (188, 94501), (242, 73414), (284, 62557), (484, 36707), (517, 34364), (781, 22748), (1034, 17182), (1331, 13348), (1562, 11374), (2068, 8591), (2662, 6674), (3124, 5687), (3337, 5324)]