18156617676

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2833}}^1\times {\mathrm{3359}}^1$

素因数の和:6255

約数の個数: 72

約数和(自身を含む): 46792287360

約数和(自身を除く): 28635669684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 2833, 3359, 5666, 6718, 8499, 10077, 11332, 13436, 16998, 20154, 25497, 30231, 33996, 40308, 50994, 60462, 101988, 120924, 150149, 178027, 300298, 356054, 450447, 534081, 600596, 712108, 900894, 1068162, 1351341, 1602243, 1801788, 2136324, 2702682, 3204486, 5405364, 6408972, 9516047, 19032094, 28548141, 38064188, 57096282, 85644423, 114192564, 171288846, 342577692, 504350491, 1008700982, 1513051473, 2017401964, 3026102946, 4539154419, 6052205892, 9078308838, 18156617676]

約数ペア:

[(1, 18156617676), (2, 9078308838), (3, 6052205892), (4, 4539154419), (6, 3026102946), (9, 2017401964), (12, 1513051473), (18, 1008700982), (36, 504350491), (53, 342577692), (106, 171288846), (159, 114192564), (212, 85644423), (318, 57096282), (477, 38064188), (636, 28548141), (954, 19032094), (1908, 9516047), (2833, 6408972), (3359, 5405364), (5666, 3204486), (6718, 2702682), (8499, 2136324), (10077, 1801788), (11332, 1602243), (13436, 1351341), (16998, 1068162), (20154, 900894), (25497, 712108), (30231, 600596), (33996, 534081), (40308, 450447), (50994, 356054), (60462, 300298), (101988, 178027), (120924, 150149)]