18565712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2907

約数の個数: 40

約数和(自身を含む): 40315872

約数和(自身を除く): 21750160

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2851, 3256, 5702, 6512, 11404, 22808, 31361, 45616, 62722, 105487, 125444, 210974, 250888, 421948, 501776, 843896, 1160357, 1687792, 2320714, 4641428, 9282856, 18565712]

約数ペア:

[(1, 18565712), (2, 9282856), (4, 4641428), (8, 2320714), (11, 1687792), (16, 1160357), (22, 843896), (37, 501776), (44, 421948), (74, 250888), (88, 210974), (148, 125444), (176, 105487), (296, 62722), (407, 45616), (592, 31361), (814, 22808), (1628, 11404), (2851, 6512), (3256, 5702)]