16874892

素因数分解:

$2^2\times 3^8\times {\mathrm{643}}^1$

素因数の和:671

約数の個数: 54

約数和(自身を含む): 44363228

約数和(自身を除く): 27488336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 643, 729, 972, 1286, 1458, 1929, 2187, 2572, 2916, 3858, 4374, 5787, 6561, 7716, 8748, 11574, 13122, 17361, 23148, 26244, 34722, 52083, 69444, 104166, 156249, 208332, 312498, 468747, 624996, 937494, 1406241, 1874988, 2812482, 4218723, 5624964, 8437446, 16874892]

約数ペア:

[(1, 16874892), (2, 8437446), (3, 5624964), (4, 4218723), (6, 2812482), (9, 1874988), (12, 1406241), (18, 937494), (27, 624996), (36, 468747), (54, 312498), (81, 208332), (108, 156249), (162, 104166), (243, 69444), (324, 52083), (486, 34722), (643, 26244), (729, 23148), (972, 17361), (1286, 13122), (1458, 11574), (1929, 8748), (2187, 7716), (2572, 6561), (2916, 5787), (3858, 4374)]