18419436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3883

約数の個数: 72

約数和(自身を含む): 56026880

約数和(自身を除く): 37607444

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, 3847, 4788, 7694, 11541, 15388, 23082, 26929, 34623, 46164, 53858, 69246, 73093, 80787, 107716, 138492, 146186, 161574, 219279, 242361, 292372, 323148, 438558, 484722, 511651, 657837, 877116, 969444, 1023302, 1315674, 1534953, 2046604, 2631348, 3069906, 4604859, 6139812, 9209718, 18419436]

約数ペア:

[(1, 18419436), (2, 9209718), (3, 6139812), (4, 4604859), (6, 3069906), (7, 2631348), (9, 2046604), (12, 1534953), (14, 1315674), (18, 1023302), (19, 969444), (21, 877116), (28, 657837), (36, 511651), (38, 484722), (42, 438558), (57, 323148), (63, 292372), (76, 242361), (84, 219279), (114, 161574), (126, 146186), (133, 138492), (171, 107716), (228, 80787), (252, 73093), (266, 69246), (342, 53858), (399, 46164), (532, 34623), (684, 26929), (798, 23082), (1197, 15388), (1596, 11541), (2394, 7694), (3847, 4788)]