18736848

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10009}}^1$

素因数の和:10036

約数の個数: 60

約数和(自身を含む): 56476420

約数和(自身を除く): 37739572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10009, 20018, 30027, 40036, 60054, 80072, 90081, 120108, 130117, 160144, 180162, 240216, 260234, 360324, 390351, 480432, 520468, 720648, 780702, 1040936, 1171053, 1441296, 1561404, 2081872, 2342106, 3122808, 4684212, 6245616, 9368424, 18736848]

約数ペア:

[(1, 18736848), (2, 9368424), (3, 6245616), (4, 4684212), (6, 3122808), (8, 2342106), (9, 2081872), (12, 1561404), (13, 1441296), (16, 1171053), (18, 1040936), (24, 780702), (26, 720648), (36, 520468), (39, 480432), (48, 390351), (52, 360324), (72, 260234), (78, 240216), (104, 180162), (117, 160144), (144, 130117), (156, 120108), (208, 90081), (234, 80072), (312, 60054), (468, 40036), (624, 30027), (936, 20018), (1872, 10009)]