18945045936

素因数分解:

$2^4\times 3^5\times {\mathrm{1123}}^1\times {\mathrm{4339}}^1$

素因数の和:5485

約数の個数: 120

約数和(自身を含む): 55045157440

約数和(自身を除く): 36100111504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1123, 1296, 1944, 2246, 3369, 3888, 4339, 4492, 6738, 8678, 8984, 10107, 13017, 13476, 17356, 17968, 20214, 26034, 26952, 30321, 34712, 39051, 40428, 52068, 53904, 60642, 69424, 78102, 80856, 90963, 104136, 117153, 121284, 156204, 161712, 181926, 208272, 234306, 242568, 272889, 312408, 351459, 363852, 468612, 485136, 545778, 624816, 702918, 727704, 937224, 1054377, 1091556, 1405836, 1455408, 1874448, 2108754, 2183112, 2811672, 4217508, 4366224, 4872697, 5623344, 8435016, 9745394, 14618091, 16870032, 19490788, 29236182, 38981576, 43854273, 58472364, 77963152, 87708546, 116944728, 131562819, 175417092, 233889456, 263125638, 350834184, 394688457, 526251276, 701668368, 789376914, 1052502552, 1184065371, 1578753828, 2105005104, 2368130742, 3157507656, 4736261484, 6315015312, 9472522968, 18945045936]

約数ペア:

[(1, 18945045936), (2, 9472522968), (3, 6315015312), (4, 4736261484), (6, 3157507656), (8, 2368130742), (9, 2105005104), (12, 1578753828), (16, 1184065371), (18, 1052502552), (24, 789376914), (27, 701668368), (36, 526251276), (48, 394688457), (54, 350834184), (72, 263125638), (81, 233889456), (108, 175417092), (144, 131562819), (162, 116944728), (216, 87708546), (243, 77963152), (324, 58472364), (432, 43854273), (486, 38981576), (648, 29236182), (972, 19490788), (1123, 16870032), (1296, 14618091), (1944, 9745394), (2246, 8435016), (3369, 5623344), (3888, 4872697), (4339, 4366224), (4492, 4217508), (6738, 2811672), (8678, 2183112), (8984, 2108754), (10107, 1874448), (13017, 1455408), (13476, 1405836), (17356, 1091556), (17968, 1054377), (20214, 937224), (26034, 727704), (26952, 702918), (30321, 624816), (34712, 545778), (39051, 485136), (40428, 468612), (52068, 363852), (53904, 351459), (60642, 312408), (69424, 272889), (78102, 242568), (80856, 234306), (90963, 208272), (104136, 181926), (117153, 161712), (121284, 156204)]