18617710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 35497440

約数和(自身を除く): 16879730

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1493, 2494, 2986, 6235, 7465, 12470, 14930, 43297, 64199, 86594, 128398, 216485, 320995, 432970, 641990, 1861771, 3723542, 9308855, 18617710]

約数ペア:

[(1, 18617710), (2, 9308855), (5, 3723542), (10, 1861771), (29, 641990), (43, 432970), (58, 320995), (86, 216485), (145, 128398), (215, 86594), (290, 64199), (430, 43297), (1247, 14930), (1493, 12470), (2494, 7465), (2986, 6235)]