18441296

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 36961920

約数和(自身を除く): 18520624

約数列:

[1, 2, 4, 8, 16, 47, 94, 137, 179, 188, 274, 358, 376, 548, 716, 752, 1096, 1432, 2192, 2864, 6439, 8413, 12878, 16826, 24523, 25756, 33652, 49046, 51512, 67304, 98092, 103024, 134608, 196184, 392368, 1152581, 2305162, 4610324, 9220648, 18441296]

約数ペア:

[(1, 18441296), (2, 9220648), (4, 4610324), (8, 2305162), (16, 1152581), (47, 392368), (94, 196184), (137, 134608), (179, 103024), (188, 98092), (274, 67304), (358, 51512), (376, 49046), (548, 33652), (716, 25756), (752, 24523), (1096, 16826), (1432, 12878), (2192, 8413), (2864, 6439)]