18637632

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 61020960

約数和(自身を除く): 42383328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 131, 144, 152, 156, 171, 192, 208, 228, 234, 247, 262, 288, 304, 312, 342, 393, 416, 456, 468, 494, 524, 576, 608, 624, 684, 741, 786, 832, 912, 936, 988, 1048, 1179, 1216, 1248, 1368, 1482, 1572, 1703, 1824, 1872, 1976, 2096, 2223, 2358, 2489, 2496, 2736, 2964, 3144, 3406, 3648, 3744, 3952, 4192, 4446, 4716, 4978, 5109, 5472, 5928, 6288, 6812, 7467, 7488, 7904, 8384, 8892, 9432, 9956, 10218, 10944, 11856, 12576, 13624, 14934, 15327, 15808, 17784, 18864, 19912, 20436, 22401, 23712, 25152, 27248, 29868, 30654, 32357, 35568, 37728, 39824, 40872, 44802, 47424, 54496, 59736, 61308, 64714, 71136, 75456, 79648, 81744, 89604, 97071, 108992, 119472, 122616, 129428, 142272, 159296, 163488, 179208, 194142, 238944, 245232, 258856, 291213, 326976, 358416, 388284, 477888, 490464, 517712, 582426, 716832, 776568, 980928, 1035424, 1164852, 1433664, 1553136, 2070848, 2329704, 3106272, 4659408, 6212544, 9318816, 18637632]

約数ペア:

[(1, 18637632), (2, 9318816), (3, 6212544), (4, 4659408), (6, 3106272), (8, 2329704), (9, 2070848), (12, 1553136), (13, 1433664), (16, 1164852), (18, 1035424), (19, 980928), (24, 776568), (26, 716832), (32, 582426), (36, 517712), (38, 490464), (39, 477888), (48, 388284), (52, 358416), (57, 326976), (64, 291213), (72, 258856), (76, 245232), (78, 238944), (96, 194142), (104, 179208), (114, 163488), (117, 159296), (131, 142272), (144, 129428), (152, 122616), (156, 119472), (171, 108992), (192, 97071), (208, 89604), (228, 81744), (234, 79648), (247, 75456), (262, 71136), (288, 64714), (304, 61308), (312, 59736), (342, 54496), (393, 47424), (416, 44802), (456, 40872), (468, 39824), (494, 37728), (524, 35568), (576, 32357), (608, 30654), (624, 29868), (684, 27248), (741, 25152), (786, 23712), (832, 22401), (912, 20436), (936, 19912), (988, 18864), (1048, 17784), (1179, 15808), (1216, 15327), (1248, 14934), (1368, 13624), (1482, 12576), (1572, 11856), (1703, 10944), (1824, 10218), (1872, 9956), (1976, 9432), (2096, 8892), (2223, 8384), (2358, 7904), (2489, 7488), (2496, 7467), (2736, 6812), (2964, 6288), (3144, 5928), (3406, 5472), (3648, 5109), (3744, 4978), (3952, 4716), (4192, 4446)]