18730048

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 56

約数和(自身を含む): 39847520

約数和(自身を除く): 21117472

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 146, 152, 211, 292, 304, 422, 584, 608, 844, 1168, 1216, 1387, 1688, 2336, 2774, 3376, 4009, 4672, 5548, 6752, 8018, 11096, 13504, 15403, 16036, 22192, 30806, 32072, 44384, 61612, 64144, 88768, 123224, 128288, 246448, 256576, 292657, 492896, 585314, 985792, 1170628, 2341256, 4682512, 9365024, 18730048]

約数ペア:

[(1, 18730048), (2, 9365024), (4, 4682512), (8, 2341256), (16, 1170628), (19, 985792), (32, 585314), (38, 492896), (64, 292657), (73, 256576), (76, 246448), (146, 128288), (152, 123224), (211, 88768), (292, 64144), (304, 61612), (422, 44384), (584, 32072), (608, 30806), (844, 22192), (1168, 16036), (1216, 15403), (1387, 13504), (1688, 11096), (2336, 8018), (2774, 6752), (3376, 5548), (4009, 4672)]