18954208

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 48093696

約数和(自身を除く): 29139488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 224, 283, 299, 322, 364, 368, 416, 566, 598, 644, 728, 736, 1132, 1196, 1288, 1456, 1981, 2093, 2264, 2392, 2576, 2912, 3679, 3962, 4186, 4528, 4784, 5152, 6509, 7358, 7924, 8372, 9056, 9568, 13018, 14716, 15848, 16744, 25753, 26036, 29432, 31696, 33488, 45563, 51506, 52072, 58864, 63392, 66976, 84617, 91126, 103012, 104144, 117728, 169234, 182252, 206024, 208288, 338468, 364504, 412048, 592319, 676936, 729008, 824096, 1184638, 1353872, 1458016, 2369276, 2707744, 4738552, 9477104, 18954208]

約数ペア:

[(1, 18954208), (2, 9477104), (4, 4738552), (7, 2707744), (8, 2369276), (13, 1458016), (14, 1353872), (16, 1184638), (23, 824096), (26, 729008), (28, 676936), (32, 592319), (46, 412048), (52, 364504), (56, 338468), (91, 208288), (92, 206024), (104, 182252), (112, 169234), (161, 117728), (182, 104144), (184, 103012), (208, 91126), (224, 84617), (283, 66976), (299, 63392), (322, 58864), (364, 52072), (368, 51506), (416, 45563), (566, 33488), (598, 31696), (644, 29432), (728, 26036), (736, 25753), (1132, 16744), (1196, 15848), (1288, 14716), (1456, 13018), (1981, 9568), (2093, 9056), (2264, 8372), (2392, 7924), (2576, 7358), (2912, 6509), (3679, 5152), (3962, 4784), (4186, 4528)]