18937152

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 140

約数和(自身を含む): 60668916

約数和(自身を除く): 41731764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 281, 288, 312, 324, 351, 416, 432, 468, 562, 576, 624, 648, 702, 832, 843, 864, 936, 1053, 1124, 1248, 1296, 1404, 1686, 1728, 1872, 2106, 2248, 2496, 2529, 2592, 2808, 3372, 3653, 3744, 4212, 4496, 5058, 5184, 5616, 6744, 7306, 7488, 7587, 8424, 8992, 10116, 10959, 11232, 13488, 14612, 15174, 16848, 17984, 20232, 21918, 22464, 22761, 26976, 29224, 30348, 32877, 33696, 40464, 43836, 45522, 53952, 58448, 60696, 65754, 67392, 80928, 87672, 91044, 98631, 116896, 121392, 131508, 161856, 175344, 182088, 197262, 233792, 242784, 263016, 295893, 350688, 364176, 394524, 485568, 526032, 591786, 701376, 728352, 789048, 1052064, 1183572, 1456704, 1578096, 2104128, 2367144, 3156192, 4734288, 6312384, 9468576, 18937152]

約数ペア:

[(1, 18937152), (2, 9468576), (3, 6312384), (4, 4734288), (6, 3156192), (8, 2367144), (9, 2104128), (12, 1578096), (13, 1456704), (16, 1183572), (18, 1052064), (24, 789048), (26, 728352), (27, 701376), (32, 591786), (36, 526032), (39, 485568), (48, 394524), (52, 364176), (54, 350688), (64, 295893), (72, 263016), (78, 242784), (81, 233792), (96, 197262), (104, 182088), (108, 175344), (117, 161856), (144, 131508), (156, 121392), (162, 116896), (192, 98631), (208, 91044), (216, 87672), (234, 80928), (281, 67392), (288, 65754), (312, 60696), (324, 58448), (351, 53952), (416, 45522), (432, 43836), (468, 40464), (562, 33696), (576, 32877), (624, 30348), (648, 29224), (702, 26976), (832, 22761), (843, 22464), (864, 21918), (936, 20232), (1053, 17984), (1124, 16848), (1248, 15174), (1296, 14612), (1404, 13488), (1686, 11232), (1728, 10959), (1872, 10116), (2106, 8992), (2248, 8424), (2496, 7587), (2529, 7488), (2592, 7306), (2808, 6744), (3372, 5616), (3653, 5184), (3744, 5058), (4212, 4496)]