18021276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1$

素因数の和:5531

約数の個数: 72

約数和(自身を含む): 56076384

約数和(自身を除く): 38055108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 5501, 11002, 16503, 22004, 33006, 38507, 49509, 66012, 71513, 77014, 99018, 115521, 143026, 154028, 198036, 214539, 231042, 286052, 346563, 429078, 462084, 500591, 643617, 693126, 858156, 1001182, 1287234, 1386252, 1501773, 2002364, 2574468, 3003546, 4505319, 6007092, 9010638, 18021276]

約数ペア:

[(1, 18021276), (2, 9010638), (3, 6007092), (4, 4505319), (6, 3003546), (7, 2574468), (9, 2002364), (12, 1501773), (13, 1386252), (14, 1287234), (18, 1001182), (21, 858156), (26, 693126), (28, 643617), (36, 500591), (39, 462084), (42, 429078), (52, 346563), (63, 286052), (78, 231042), (84, 214539), (91, 198036), (117, 154028), (126, 143026), (156, 115521), (182, 99018), (234, 77014), (252, 71513), (273, 66012), (364, 49509), (468, 38507), (546, 33006), (819, 22004), (1092, 16503), (1638, 11002), (3276, 5501)]