18032292

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 49227360

約数和(自身を除く): 31195068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 643, 684, 738, 779, 1286, 1476, 1558, 1929, 2337, 2572, 3116, 3858, 4674, 5787, 7011, 7716, 9348, 11574, 12217, 14022, 23148, 24434, 26363, 28044, 36651, 48868, 52726, 73302, 79089, 105452, 109953, 146604, 158178, 219906, 237267, 316356, 439812, 474534, 500897, 949068, 1001794, 1502691, 2003588, 3005382, 4508073, 6010764, 9016146, 18032292]

約数ペア:

[(1, 18032292), (2, 9016146), (3, 6010764), (4, 4508073), (6, 3005382), (9, 2003588), (12, 1502691), (18, 1001794), (19, 949068), (36, 500897), (38, 474534), (41, 439812), (57, 316356), (76, 237267), (82, 219906), (114, 158178), (123, 146604), (164, 109953), (171, 105452), (228, 79089), (246, 73302), (342, 52726), (369, 48868), (492, 36651), (643, 28044), (684, 26363), (738, 24434), (779, 23148), (1286, 14022), (1476, 12217), (1558, 11574), (1929, 9348), (2337, 7716), (2572, 7011), (3116, 5787), (3858, 4674)]