1815403716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379157}}^1$

素因数の和:379193

約数の個数: 72

約数和(自身を含む): 5520540480

約数和(自身を除く): 3705136764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 379157, 758314, 1137471, 1516628, 2274942, 2654099, 3412413, 4549884, 5308198, 6824826, 7203983, 7962297, 10616396, 13649652, 14407966, 15924594, 21611949, 23886891, 28815932, 31849188, 43223898, 47773782, 50427881, 64835847, 86447796, 95547564, 100855762, 129671694, 151283643, 201711524, 259343388, 302567286, 453850929, 605134572, 907701858, 1815403716]

約数ペア:

[(1, 1815403716), (2, 907701858), (3, 605134572), (4, 453850929), (6, 302567286), (7, 259343388), (9, 201711524), (12, 151283643), (14, 129671694), (18, 100855762), (19, 95547564), (21, 86447796), (28, 64835847), (36, 50427881), (38, 47773782), (42, 43223898), (57, 31849188), (63, 28815932), (76, 23886891), (84, 21611949), (114, 15924594), (126, 14407966), (133, 13649652), (171, 10616396), (228, 7962297), (252, 7203983), (266, 6824826), (342, 5308198), (399, 4549884), (532, 3412413), (684, 2654099), (798, 2274942), (1197, 1516628), (1596, 1137471), (2394, 758314), (4788, 379157)]