18398439469856

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{617}}^1\times {\mathrm{2278361}}^1$

素因数の和:2279397

約数の個数: 48

約数和(自身を含む): 36369355904280

約数和(自身を除く): 17970916434424

約数列:

[1, 2, 4, 8, 16, 32, 409, 617, 818, 1234, 1636, 2468, 3272, 4936, 6544, 9872, 13088, 19744, 252353, 504706, 1009412, 2018824, 2278361, 4037648, 4556722, 8075296, 9113444, 18226888, 36453776, 72907552, 931849649, 1405748737, 1863699298, 2811497474, 3727398596, 5622994948, 7454797192, 11245989896, 14909594384, 22491979792, 29819188768, 44983959584, 574951233433, 1149902466866, 2299804933732, 4599609867464, 9199219734928, 18398439469856]

約数ペア:

[(1, 18398439469856), (2, 9199219734928), (4, 4599609867464), (8, 2299804933732), (16, 1149902466866), (32, 574951233433), (409, 44983959584), (617, 29819188768), (818, 22491979792), (1234, 14909594384), (1636, 11245989896), (2468, 7454797192), (3272, 5622994948), (4936, 3727398596), (6544, 2811497474), (9872, 1863699298), (13088, 1405748737), (19744, 931849649), (252353, 72907552), (504706, 36453776), (1009412, 18226888), (2018824, 9113444), (2278361, 8075296), (4037648, 4556722)]