2018195608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 4644864000

約数和(自身を除く): 2626668392

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 52, 58, 88, 104, 116, 127, 143, 232, 254, 286, 319, 377, 479, 508, 572, 638, 754, 958, 1016, 1144, 1276, 1397, 1508, 1651, 1916, 2552, 2794, 3016, 3302, 3683, 3832, 4147, 5269, 5588, 6227, 6604, 7366, 8294, 10538, 11176, 12454, 13208, 13891, 14732, 16588, 18161, 21076, 24908, 27782, 29464, 33176, 36322, 40513, 42152, 47879, 49816, 55564, 60833, 68497, 72644, 81026, 95758, 111128, 121666, 136994, 145288, 152801, 162052, 180583, 191516, 243332, 273988, 305602, 324104, 361166, 383032, 486664, 526669, 547976, 611204, 669163, 722332, 790829, 1053338, 1222408, 1338326, 1444664, 1581658, 1764157, 1986413, 2106676, 2676652, 3163316, 3528314, 3972826, 4213352, 5353304, 6326632, 7056628, 7945652, 8699119, 14113256, 15891304, 17398238, 19405727, 22934041, 34796476, 38811454, 45868082, 69592952, 77622908, 91736164, 155245816, 183472328, 252274451, 504548902, 1009097804, 2018195608]

約数ペア:

[(1, 2018195608), (2, 1009097804), (4, 504548902), (8, 252274451), (11, 183472328), (13, 155245816), (22, 91736164), (26, 77622908), (29, 69592952), (44, 45868082), (52, 38811454), (58, 34796476), (88, 22934041), (104, 19405727), (116, 17398238), (127, 15891304), (143, 14113256), (232, 8699119), (254, 7945652), (286, 7056628), (319, 6326632), (377, 5353304), (479, 4213352), (508, 3972826), (572, 3528314), (638, 3163316), (754, 2676652), (958, 2106676), (1016, 1986413), (1144, 1764157), (1276, 1581658), (1397, 1444664), (1508, 1338326), (1651, 1222408), (1916, 1053338), (2552, 790829), (2794, 722332), (3016, 669163), (3302, 611204), (3683, 547976), (3832, 526669), (4147, 486664), (5269, 383032), (5588, 361166), (6227, 324104), (6604, 305602), (7366, 273988), (8294, 243332), (10538, 191516), (11176, 180583), (12454, 162052), (13208, 152801), (13891, 145288), (14732, 136994), (16588, 121666), (18161, 111128), (21076, 95758), (24908, 81026), (27782, 72644), (29464, 68497), (33176, 60833), (36322, 55564), (40513, 49816), (42152, 47879)]